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12 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 state in which a solid becomes a liquid by adding energy. |
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Endothermic |
Melting is this kind of change because energy is gained by the substance as it changes state. |
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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 |
Freezing is this kind of change because 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 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 |
Equals the outside pressure inside of the bubbles. |
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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. |
