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chapter 4
| Term | Definition |
|---|---|
| volume | an amount of space that an object takes up. |
| mass | the amount of matter in an object |
| weight | the force of earths pull on an object |
| physical change | is a change in some prperties of matter without forming a different kind of matter |
| melting | the change of a solid into a liquid |
| freezing | the change of a liquid to a solid |