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13 Cards in this Set
- Front
- Back
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Change of State |
The change of a substance from one physical state to another |
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Melting |
The change in which a solid becomes a liquid by adding energy |
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Melting Point |
The temperature at which a solid becomes a liquid |
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Endothermic |
Accompanied by or requiring the absorption of heat |
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Freezing |
The change of state from a liquid to a solid |
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Freezing Point |
The temperature at which a liquid changes into a solid |
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Exothermic |
Energy is removed from the substance as it changes state |
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Evaporation |
The change of a substance from a liquid to a gas |
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Boiling |
The conversion of a liquid to a vapor pressure pf the liquid equals the atmospheric pressure |
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Boiling Point |
The temperature at which a liquid boils |
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Vapor Pressure |
Boiling occurs when the pressure inside the bubbles |
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Condensation |
The change of state from gas to a liquid |
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Sublimation |
The process in which a solid changes directly into a gas |
