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13 Cards in this Set
- Front
- Back
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change of state |
the change of a substance from on physical state to another |
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melting |
the change of a state in which a solid becomes a liquid adding energy |
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melting point |
the solids temperature at which it becomes a liquid |
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endothermic |
a change of a state in which energy is gained |
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freezing |
the change in a state in which a liquid becomes a solid my removing energy |
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freezing point |
a liquids temperature at which it becomes a solid |
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exothermic |
a change in state in which energy is removed |
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evaporation |
the change of a substance from a liquid to gas |
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boiling |
The conversion of a liquid to a vapor when vapor pressure of a liquid equals the atmosphere pressure |
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boiling point |
the temperature at which liquid boils |
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vapor pressure |
pressure inside the bubbles of a boiling liquid |
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condensation |
the change of a state from gas to liquid |
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sublimation |
the process in which a solid changes directly into a gas |
