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S8P1.g
Identify and demonstrate the Law of conservation of matter
| Question | Answer |
|---|---|
| Law of Conservation of Matter | the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes |
| Reactant | a substance or molecule that participates in chemical reaction |
| Product | a substance that forms in a chemical reaction |
| Coefficient | a number written before a chemical formula which shows how many molecules of a compound are present |