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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 of state in which a solid becomes a liquid by 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 state in which energy is gained |
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freezing |
the change of state in which a liquid becomes a solid by removing energy |
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freezing point |
a liquids temperature at which it becomes a solid |
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exothermic |
a change of state in which energy is removed |
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evaporation |
the change of a substance from a liquid to a gas |
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boiling |
the conversion a liquids to a vapor gas when the vapor pressure of the liquids equals the atmospheric pressure |
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boiling point |
the temperature at which a liquids |
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vapor pressure |
pressure inside of a boiling point |
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condensation |
the change of state from a gas to a liquid |
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sublimation |
the process in which a solid changes directly into a gas. |
