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13 Cards in this Set
- Front
- Back
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change of state |
the change of a substance from onephysical 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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melitng point |
The tempature a substance changes from a solid to a liquid and at 0 degress |
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Endothermic |
changes because energy gained by the substance as itchanges |
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Freezing |
the temperture at which a liquid changes into a solid |
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Freezing point |
the temperture a liquid changes into a solid which is -0 degrees |
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Exthormic |
changes because energy is removed from the substance as it changes state |
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evaportion |
the changes of a substance from a liquid to a gas |
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boilling |
the conversion of a liquid to a vapor when the vapor pressure the liquid equals the astmoshperic pressure |
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bolling point |
the temperture water starts to boilling is at 100 degrees |
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vapor pressure |
the outside pressure on the bubble or astomsheris pressure |
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condenstaion |
the changes of state from a gas to a liquid |
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sublimation |
the procces in which a solid changes directly into a gas |
