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Chem / Phys Change
Chemical and Physical Changes
| Question | Answer |
|---|---|
| Physical Change | A change in some properties of matter without forming a different kind of matter. |
| Chemical Change | The changing of substance or kind of matter into a different kind of matter. |
| Combustion | The process of burning. |
| Reactant | Substances used in a chemical reaction. |
| Product | Substance made during a chemical reaction. |
| Chemical Reaction | When one or more substances change into other substances with different chemical properties. |
| Polymer | A large molecule made of many smaller units that repeat. |