Across
- 2. bubbling
- 5. new substances formed
- 7. process of seperating solid from liquid
- 8. forms on iron exposed to humid air
- 9. process of depositing a layer of zinc onre iron
- 10. original substances participating in the reaction
Down
- 1. insoluble substance that is formed when two chemicals in solution form react
- 3. absorption of heat
- 4. undergoes change physically
- 6. undergoes change chemically