It requires less heat to melt a 10-g sample of water than to vaporize a 10-g sample of water.

Name: It requires less heat to melt a 10-g sample of water than to vaporize a 10-g sample of water.
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Question

Quizplus · Accepted Answer

Melting (changing from solid to liquid) requires less energy than vaporizing (changing from liquid to gas) because the bonds between water molecules are only partially overcome during melting, but they are completely overcome during vaporization.

It Requires Less Heat to Melt a 10-G Sample of Water