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chapter 4
Question | Answer |
---|---|
volume | amount of space an object takes up |
mass | the amount of mater in a solid, liquid, or gas |
weight | the force of earth's pull on an object |
physical change | is a change in some properties of matter without forming a different kind of matter |
melting | change of solid into a liquid |
freezing | change from liquid to solid |
chemical change | one or more types of matter with different properties |
law of conservation of mass | in a chemical change matter can't be created or destroyed only changes from one form to another |