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chapter 4
science
Term | Definition |
---|---|
volume | the amount or space a object takes up |
weight | the force of earths pull on an object |
mass | the amount of matter in a solid,liquid,or gass |
physical change | is a change in some properties of matter without forming a different kind of matter |
freezing | a change of liquid into a soilid |
melting | a change of solid into a liquid |
chemical change | one or moretypes of matter change into other types of matter with different properties |
Conservation of Mass | states that, in a chemical change, matter cannot be created or destroyed; matter can only change from one form to another |