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ch 4
Term | Definition |
---|---|
Volume | the amount of space an object takes up. |
mass | the amount of matter in a solid, liquid, or gas. |
Weight | the force of earths pull on an object. |
physical change | is a change in some properties of matter without forming in a different kind of matter. |
melting | the changing of a solid to a liquid. |
freezing | the changing of a liquid to a solid. |
chemical change | one or more types of matter change in to other types of matter into other types of matter with different properties |
law of conservation of mass | states that in a chemical change matter only changes from form to another |