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2010 USNCO Local #19: Which process is exothermic?

Source:

November 22, 2012

Problem Statement

Which process is exothermic?
<spanclass=′latex−bold′>(A)</span>condensation<spanclass=′latex−bold′>(B)</span>fusion<spanclass=′latex−bold′>(C)</span>sublimation<spanclass=′latex−bold′>(D)</span>vaporization <span class='latex-bold'>(A)</span>\hspace{.05in}\text{condensation} \qquad<span class='latex-bold'>(B)</span>\hspace{.05in}\text{fusion} \qquad<span class='latex-bold'>(C)</span>\hspace{.05in}\text{sublimation} \qquad<span class='latex-bold'>(D)</span>\hspace{.05in}\text{vaporization} \qquad
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