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S8P1.e
Distinguish between changes...
| Term | Definition |
|---|---|
| physical change | a change of matter from one form to anther without a change in chemical propertys |
| chemical change | a change that occurs when one or more substances change into entirely new substances with different propertys |
| chemical reation | the process by which one or more substances change to produce one or more different substances |
| preciptate | a solid that is produced as a result of a chemical reaction in solution |
| combustion | the process of burning something. |