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s8p1.e
distinguish between changes in matter physical or chemical
Term | Definition |
---|---|
physical change- | a change of matter from one form to another without a change in chemical properties |
chemical change- | a change that occurs when one or more substances change into entirely new substances with different properties |
chemical reaction- | the process by which one or more substances change to produce one or more different substances |
precipitate- | a solid that is produced as a result of a chemical reaction in solution |
combustion reaction- | a chemical reaction that occurs when oxygen combines with another substance |