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13 Cards in this Set
- Front
- Back
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change of state |
the change of a substances form 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 at which energy is gained |
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freezing |
the change of state at which 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 in state at 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 conversation of a liquid to a gas when the vapor (gas) pressure of the liquid equals the atmosphere pressure |
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boiling point |
the temperature at which liquid becomes a gas |
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vapor pressure |
pressure at which water is boiling |
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condensation |
the change of state from gas to liquid |
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sublimation |
the process of which solid changes directly to gas |
