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12 Cards in this Set
- Front
- Back
Phase change
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A reversible change that occurs when a substance changes from one state of matter to another
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Endothermic
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A description of a change in which a system absorbs energy from its surrounding
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Heat of fusion
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Re energy a substance must absorb in order to change from a solid to a liquid
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Ectothermic
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A description of a change in which a system releases energy to its surroundings
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Vaporization
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The phase change in which a substance changes from liquid into a gas
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Heat of vaporization
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Te energy a substance must absorb in order to change from a liquid to a gas
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Evaporation
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The process that changes a substance from a liquid to a gas at a temperature below the substances boiling point
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Evaporation
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The process that changes a substance from a liquid to a gas at a temperature below the substances boiling point
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Vapor pressure
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The pressure caused by collisions of particles in a vapor with walls of a container
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Condensation
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The phase change in which a substance changes from a gas or vapor to a liquid
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Condensation
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The phase change in which a substance changes from a gas or vapor to a liquid
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Sublimation
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The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first
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