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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 solid’s 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 liquid’s 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 of a liquid to a vapor (gas) when the vapor pressure of 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 |
Pressure inside the bubbles of a boiling liquid.
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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.
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