Across
- 3. substances that undergo chemical change
- 4. Symbolic representation of a chemical reaction
- 6. A reaction where two or more reactants combine to form a single product
- 9. A reaction in which one element replaces another in a compound
- 10. The type of reaction in which one compound breaks down into simpler substances
Down
- 1. The reddish-brown coating formed on iron
- 2. A reaction in which an insoluble substance forms as a product
- 5. A reaction in which heat is released
- 7. A reaction in which heat is absorbed
- 8. The type of reaction where an acid and a base neutralize each other to form salt and water
