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vocab_3.3_th

QuestionAnswer
phase change is the reversible physical change that occurs when substance changes from one state of matter to another.
endothermic is the system absorbs energy from its surroundings.
heat of fusion is the amount of energy absorbed depends on the substance.
exothermic is the change the system releases energy to its surroundings.
vaporization the phase change in witch a substance changes from a liquid to a gas.
heat or vaporization one gram of water grains 2261 joules of energy when vaporized.
evaporation is the process that changes a substances from a liquid to a gas temperatures below the substances boiling point.
vapor pressure the pressure caused by the collisions of this vapor and the walls of the container.
sublimation is the phase change in witch a substance changes from a solid to a gas or vapor without changing to a liquid first.
deposition when a gas or vapor changes directly into a solid without first changing to a liquid.
condensation is the phase change in witch a substance changes from a gas to a liquid.
Created by: thagan2
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