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VOCAB_3.3_EES

QuestionAnswer
PHASE CHANGES The reversible physical change that occurs when a substance changes from one state of matter to another.
ENDOTHERMIC A description of a change in which a system absorbs energy from its surroundings.
HEAT OF FUSION The energy a substance must absorb in order to change from a solid to a liquid.
EXOTHERMIC A description of change in which a system releases energy to its surroundings.
VAPORIZATION The phase change in which a substance changes from a liquid to 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 a liquid to gas at temps. below the boiling point.
VAPOR PRESSURE The pressure cased by collisions of particles in a vapor with the walls or a container.
CONDENSATION The phase change in which a substance changes from a gas or vapor 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: smitty00
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