1 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602908/figure_20_2.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (41.0K)</a>]]> A) More energy is absorbed than is released. B) More energy is released than absorbed. C) There are more products than reactants. D) There are more reactants than products. 2 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602908/figure_20_6.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (69.0K)</a>]]> A) increases the net energy released B) decreases the net energy released C) increases the activation energy D) decreases the activation energy 3 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602908/figure_20_9.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (54.0K)</a>]]> A) absorb heat B) release heat C) drop in temperature D) drop in volume 4 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602908/figure_20_12.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (85.0K)</a>]]> A) is endothermic B) is exothermic C) results in cold water D) pulls water from a reservoir 5 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602908/figure_20_18.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (92.0K)</a>]]> A) carbon dioxide B) glucose C) water vapor D) pure carbon from the soil 6 A) require glucose B) require oxygen C) are exothermic D) are endothermic 7 A) endothermic dissolution B) exothermic combustion C) endothermic combustion D) exothermic synthesis 8 A) esters B) fossil fuels C) petroleum D) polymers 9 A) a glass of milk falls off a table and shatters on the floor B) an egg breaks C) ice melts D) water freezes 10 w equals 4.184 J/(gx°C), how much heat does 235 g of water gain when its temperature rises from 20.4°C to 39.6°C?A) 18.9 kJ B) 6,630 J C) 0.438 kJ D) 1.27 × 106 J 11 A) heat B) hydrogen and oxygen C) mass D) temperature 12 A) conserves raw materials B) uses less fossil fuel C) saves money on energy costs D) increases electricity usage 13 A) glucose and oxygen B) carbon dioxide and oxygen C) glucose and water D) carbon dioxide and water 14 A) ATP B) carbon dioxide C) glucose D) sucrose 15 A) absorb green and yellow light B) reflect green and yellow light C) reflect red and blue light D) reflect UV light
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