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6.6 c/e Water

Thermal Energy Changes

QuestionAnswer
When water changes from liquid to gas, the phase change is called ____. evaporation
Thermal energy has a role in __________ changes. phase
__________ can absorb thermal energy without showing relatively large changes in temperature. Water
A _____ _______ occurs whenever matter changes from one state to another. phase change
Evaporation occurs when water is heated and enters the atmosphere. This occurs when thermal energy is _____. added
When liquid water freezes, the molecules slow down. This occurs when thermal energy is _____. taken away
Large bodies of water act to moderate the climate of surrounding areas by _________ thermal energy in summer and slowly _________ that energy in the winter. absorbing, releasing
The climate near large bodies of water is more _____ than in areas without large bodies of water. mild
Thermal energy added to a system increases the _____ energy of molecules and results in temperature and phase changes. kinetic
All matter has ________ __________, even matter that feels cold. thermal energy
What happens if you increase the thermal energy of a sample of water? Its temperature increases. It changes its state of matter.
For ice to change to liquid water, do you add or subtract thermal energy? add
For water vapor to change to ice, would you add or subtract thermal energy? subtract
Which two phase changes does water absorb thermal energy? evaporation and melting
In the water cycle, water molecules evaporate and then _____________________ to form clouds. condense
When water changes from liquid to gas, the phase change is called ____. evaporation
In the summer, the ocean will _______________ heat. absorb
In the winter, the ocean will _______________ heat. release
Created by: Johnsopd
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