Across
- 4. a reaction in which heat is released
- 5. a substance that forms in a chemical reaction
- 6. a reaction in which two or more substances combine to form a new compound
- 7. released when a chemical compound reacts to produce new compounds
- 8. the process in which an electric current is used to produce a chemical reaction, such as the decomposition of water
Down
- 1. a reaction that requires heat
- 2. reaction a reaction in which a single compound breaks down to form two or more simpler substances
- 3. a substance or molecule that participates in a chemical reaction