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science vocabulary
Term | Definition |
---|---|
physical | a change of matter from one 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 |
precipitation | a solid that is produced as a a result of a chemical reaction in solution |
combustion | a chemical reaction that occurs when oxygen combines with another substances |