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S8P1.e
Distinguish between changes in matter as physical (i.e. physical change) or che.
| Term | Definition |
|---|---|
| 32. Physical change | a change of matter from one form to another without a change in chemical properties |
| 33. Chemical change | a change that occurs when one or more substances change into entirely new substance with different properties |
| 34. Chemical reaction | the process by which one or more substances change into entirely new substances with different properties |
| 35. Precipitate | a solid that is produced as a result of a chemical reaction in solution. |
| 36. Combustion reaction | a chemical reaction that occurs when oxygen combines with another substance |