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AssignmentMultiple Choice

Changes of State

Question 1 • WI-Physics B

The droplets on a glass of ice water are a result of water vapor releasing energy and changing to water droplets.Which change of state is being described?

Answer
A
deposition
B
condensation
C
freezing
D
melting

Explanation

Water vapor is a gas, and the droplets are liquid water. A change from gas to liquid is condensation, which releases energy. Therefore, condensation is the change of state described.

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