MC	<p>0926</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Correct	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect
MC	<p>094a</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> must change.&nbsp; 	Correct
MC	<p>0991</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	B.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> of the system.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>0a9b</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> into one or more different <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve <strong><span style="color: #2fbd0f;">physical changes</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect
MC	<p>0bce</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> into one or more different <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	C.<strong> </strong>Sugar (glucose) disolving in water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect
MC	<p>0c33</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect
MC	<p>0d33</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct
MC	<p>0d4d</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>14e9</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Correct
MC	<p>17a8</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Correct
MC	<p>2679</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect
MC	<p>27d5</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect
MC	<p>29be</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	D.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>2d3a</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is added.&nbsp; 	Correct
MC	<p>2f10</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>30de</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect
MC	<p>3195</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong>Ice melting into water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Correct
MC	<p>349d</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>35da</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect
MC	<p>3d44</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	C.<strong> </strong>Sublimation of dry ice into carbon dioxide gas is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect
MC	<p>40ac</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Incorrect
MC	<p>4291</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>432c</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> of the system.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect
MC	<p>449b</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect
MC	<p>44e8</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect
MC	<p>4689</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Correct
MC	<p>47a5</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct
MC	<p>487b</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	B.<strong> </strong>Sublimation of dry ice into carbon dioxide gas is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct
MC	<p>4ad7</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Correct	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect
MC	<p>4af1</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	D.<strong> </strong>Ice melting into water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect
MC	<p>4d7f</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>4e31</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> of the system.&nbsp; 	Correct	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>50c9</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Correct
MC	<p>542e</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect
MC	<p>57f6</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>585a</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>5919</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect
MC	<p>5c13</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>5e75</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to happen, the chemical identity of both reactants and products remains the same.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect
MC	<p>6327</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>63dc</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	D.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>65b6</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> of the system.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>662d</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Correct	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>69e6</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is released.&nbsp; 	Correct	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect
MC	<p>6a50</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong> or <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong>Sublimation of dry ice into carbon dioxide gas is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect
MC	<p>6eb8</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>6fd9</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Correct	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to happen, the chemical identity of both reactants and products remains the same.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect
MC	<p>70e5</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>723f</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to happen, the chemical identity of both reactants and products remains the same.&nbsp; 	Correct	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>7417</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	C.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect
MC	<p>75e2</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect
MC	<p>7656</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>785b</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect
MC	<p>78e0</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect
MC	<p>7d73</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Correct
MC	<p>7d80</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to happen, the chemical identity of both reactants and products remains the same.&nbsp; 	Correct	C.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>81f1</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>822f</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>Ice melting into water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect
MC	<p>8531</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>89ed</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct
MC	<p>8dd9</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect
MC	<p>8ec1</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	B.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is released.&nbsp; 	Correct
MC	<p>94b4</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect
MC	<p>978e</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is added.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect
MC	<p>9864</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong> or <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect
MC	<p>9acd</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> must change.&nbsp; 	Correct
MC	<p>9c42</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong> or <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect
MC	<p>9d68</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>9f86</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve <strong><span style="color: #2fbd0f;"><strong><span style="color: #2fbd0f;">physical changes</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect
MC	<p>a0a3</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formula of the <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> must change.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect
MC	<p>a7bf</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Correct	E.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect
MC	<p>a828</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> into one or more different <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect
MC	<p>ac7e</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Sugar (glucose) disolving in water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> must change.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>b083</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only involve <strong><span style="color: #2fbd0f;"><strong><span style="color: #2fbd0f;">physical changes</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>b519</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	B.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is released.&nbsp; 	Correct
MC	<p>b59b</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Correct	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>b69c</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct	C.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>b75a</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect
MC	<p>b787</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Correct	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect
MC	<p>ba62</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect
MC	<p>bd41</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in living organisms.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is added.&nbsp; 	Incorrect
MC	<p>c1e5</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	D.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect
MC	<p>c6a4</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> into one or more different <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong>.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect
MC	<p>c87d</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;">energy</span></strong> is released.&nbsp; 	Incorrect	E.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;"><strong><span style="color: #6d108e;">substances</span></strong></span></strong> must change.&nbsp; 	Correct
MC	<p>c8a7</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect
MC	<p>c955</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong>Salt (NaCl) dissolving in water is a chemical reaction since breaking ionic bonds forms in new chemicals.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>c9ee</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong> or <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	E.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect
MC	<p>caf2</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	B.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>d056</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	D.<strong> </strong>Sublimation of dry ice into carbon dioxide gas is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Correct	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>d3f5</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>d5fd</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product cannot be the same.&nbsp; 	Correct	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect
MC	<p>d70b</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve <strong><span style="color: #2fbd0f;">physical changes</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	C.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical formulas of both the reactant and the product can be the same.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> cannot be <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect
MC	<p>dab0</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the total <strong><span style="color: #009e4c;">energy</span></strong> of the system.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur in the presence of light.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Correct	E.<strong> </strong>Reactions that occur in living organisms are<strong> <strong>NOT</strong> </strong><strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>.&nbsp; 	Incorrect
MC	<p>e7a2</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;">exothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>Sublimation of dry ice into carbon dioxide gas is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in the number of atoms.&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Incorrect	E.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Correct
MC	<p>ea85</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are involved in many important processes in biology.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in entropy.&nbsp; 	Correct
MC	<p>eb43</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #0d57a5;"><strong><span style="color: #0d57a5;">endothermic</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect
MC	<p>ecb1</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always either <strong><span style="color: #ff5e00;">exothermic</span></strong> or <strong><span style="color: #0d57a5;">endothermic</span></strong>.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur when <strong><span style="color: #009e4c;"><strong><span style="color: #009e4c;">energy</span></strong></span></strong> is released.&nbsp; 	Correct	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> play a role in many important biological processes.&nbsp; 	Incorrect	D.<strong> </strong>For <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> to occur, the chemical identity of the <strong><span style="color: #6d108e;">substances</span></strong> must change.&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>ecb6</p> <p>Which one of the following statements is<strong> <span style="color: #ba372a;"><strong>FALSE</strong></span> </strong> regarding <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>Salt (NaCl) dissolving in water breaking the ionic bonds between Na<sup>+</sup> and Cl<sup>&ndash;</sup> is a physical reaction.&nbsp; 	Incorrect	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve a change in the chemical composition of <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> are always <strong><span style="color: #ff5e00;"><strong><span style="color: #ff5e00;">exothermic</span></strong></span></strong>.&nbsp; 	Correct	D.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always involve the forming and breaking of chemical bonds&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always transform one or more <strong><span style="color: #6d108e;">substances</span></strong> into one or more different <strong><span style="color: #6d108e;">substances</span></strong>.&nbsp; 	Incorrect
MC	<p>ffb7</p> <p>Which one of the following statements is<strong> <span style="color: #169179;"><strong>TRUE</strong></span> </strong> of <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong>?</p>	A.<strong> </strong>The rate of a <strong><span style="color: #a1005e;">chemical&nbsp;reactions</span></strong> depend on temperature, pressure, and the presence of catalysts.&nbsp; 	Correct	B.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> only occur at a specific temperature.&nbsp; 	Incorrect	C.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a decrease in entropy.&nbsp; 	Incorrect	D.<strong> </strong>Ice melting into water is a <strong><span style="color: #a1005e;">chemical&nbsp;reaction</span>.</strong>&nbsp; 	Incorrect	E.<strong> </strong><strong><span style="color: #a1005e;">Chemical&nbsp;reactions</span></strong> always result in a increase in the number of atoms.&nbsp; 	Incorrect