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S8P1.e
Distinguish between changes in matter as physical or chemical
Term | Definition |
---|---|
physical change | a change that happens non-chemically |
chemical change | occurs when 1 or more substances change into new substances |
chemical reaction | occurs when 1 or more substances change into different substances |
precipitate | a solid that's made from a chemical reaction |
combustion reaction | where a chemical reaction happens and it catches on fire |