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Key Terms

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
State   One of the three forms- solid, liquid, or gas- in which most matter on Earth exists.  
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Change of State   The physical change of matter from one state to another.  
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Melting   The change from the solid to the liquid state of matter.  
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Freezing   The change from the liquid to the solid state of matter.  
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Evaporation   Vaporization that occurs at the surface of a liquid.  
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Boiling   Vaporization that occurs on and below the surface of a liquid.  
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Condensation   The change from the gaseous to the liquid state of matter.  
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Thermal Expansion   The expansion of matter when it is heated.  
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Created by: harderl01
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