Across
- 4. Chemical compounds form simpler compounds
- 7. A chemical reaction with a loss of oxygen
- 8. When an alkali reacts with a acid
Down
- 1. A chemical reaction with oxygen
- 2. How fast a reaction happens
- 3. Where one atom or molecule is replaced by another
- 5. Explination of how you completed the experement
- 6. Carbonate when heated turns in to Copper Oxide