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whalencrew

QuestionAnswer
solid the state of matter in which cats have a definite shape and definite volume
liquid the state of matter in which a material has a definite volume but not a definite shape
gas the state of matter in which a material does not have a definite shape or a definite volume.
kinetic energy the energy an object has due to its motion
phase change the reversible physical change that occurs when a substance changes from one state of matter to another
endothermic the system absorbs energy from its surroundings
exothermic the system releases energy into its surroundings
heat of fusion the energy a substance must absorb in order to change from a solid to a liquid
vaporization the phase change in which a substance changes from a liquid to a gas
heat of vaporization the energy a substance must absorb in order to change from a liquid to a gas
evaporation the process that changes a substance from liquid to a gas at temperatures below the substance's boiling point
vapor pressure the pressure caused by the collisions of particles in a vapor with the walls of a container
condensation the phase change in which a substance changes from a gas to a liquid
sublimation the phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first
deposition the phase change in which a gas or vapor changes directly into a solid without first changing into a liquid
Created by: julieeelol
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