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13 Cards in this Set
- Front
- Back
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change of state |
the change of a subtance from one physical state to another |
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melting |
the change of state in which a soild becomes a liquid |
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melting point |
if enegry is added at 02 the ice will melt |
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condensation |
the change of state from a gas to a liquid |
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evaporation |
the change of a subtance fo a liquid |
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boiling |
the convesion of a liquid to a vaper when the vaper pressure of the liquid equals the atom osbre preasure |
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endothermic |
of a reaction or process accompanied by or requiring the absorption of heat |
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freezing |
of a liquid be turned into ice or another solid as a result of extreme cold |
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freezing point |
the freezing point of water |
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exthermic |
of a reaction or process accompanied by the release of heat |
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vapor preasure |
the pressure of a vapor in contact with its liquid or solid form |
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boiling point |
the temperature at which a liquid boils and turns to vapor |
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submilation |
is the transition of a substance directly from the solid to the gas phase |
