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Chem React JMS
Chemical Reactions
| Term | Definition |
|---|---|
| Law of Conservation of Mass | Matter cannot be created or destroyed. |
| Evidence | Indication that an event has occurred |
| New Substance | Formed as the result of a chemical reaction |
| Chemical Reaction | The process by which one or more substances change to produce one or more different substances |
| Precipitate | A solid substance that forms in a liquid from a chemical reaction |
| Reactant | A substance that takes part in and undergoes a change during a chemical reaction |
| Product | A substance produced during a chemical reaction |
| Physical Change | A change in which a substance does not alter its identity, such as dissolving, melting, or freezing |
| Chemical Change | A change that occurs when a new substance is created with different properties |