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science lesson 2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
melting   the change in state from a solid to a liquid  
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melting point   in pure, crystalline solids that melting occurs at a specific temperature  
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freezing   the change of state from a liquid  
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vaporization   the change in state from a liquid to a gas  
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evaporation   vaporization that takes place only on the surface of a liquid  
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boiling   vaporization that takes place both below and at the surface of a liquid  
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boiling point   the temperature at which a liquid boils  
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condensation   the change in state from a gas to a liquid  
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sublimation   when the surface particles of a solid gain enough energy that they form a gas  
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Created by: kwinkler
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