Across
- 2. The new substances formed in a chemical reaction
- 5. Reactions during which heat is released
- 7. Reactions in which heat is absorbed
- 8. A solid in which atoms are arranged in a regular pattern
- 10. The process of depositing a layer of zinc on iron
Down
- 1. The substance obtained from sea water by evaporation
- 3. The process of obtaining salt from sea water
- 4. The gas produced when calcium carbonate is heated
- 6. The substances participating in a chemical reaction
- 9. The reddish brown substance covered in iron gates and nail