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S8P1.e
distinguish between changes in matter as physical or chemical formation
Term | Definition |
---|---|
Physical change | a change of matter from one form to another without a change in chemical properites |
chemical change | a change that occurs where 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 a solid |
combustion reaction | a chemical reaction that occurs when oxygen combines with another substance |