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Chapter 4

Physical and Chemical Changes

TermDefinition
Volume The amount of space an object takes up.
Mass The amount of matter in a solid, liquid, or gas.
Weight The force of Earth's pull on an object.
Physical Change The change in some properties of matter without forming a different kind of matter.
Melting The change of a solid into a liquid.
Freezing The change of a liquid into a solid.
Popular Physical Science sets

 

 



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