Water Vapor Is Less Dense Than Ice Because

question 39

Multiple Choice

Water vapor is less dense than ice because

• A)molecules in the gas phase are in constant motion.
• B)molecules in the gas phase have more potential energy than in solids.
• C)molecules in the gas phase have more kinetic energy than in solids.
• D)gaseous molecules have less mass.
• E)molecules in the gas phase have more space between them than in solids.

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