Across
- 5. Salt separated from sea water
- 6. when 2 reactants react together it forms a ____________
- 7. To obtain crystals of substance from their solutions
- 9. hotter than surrounding
Down
- 1. to break down
- 2. the process of depositing a layer of zinc and iron
- 3. to combine
- 4. cooler than surroundings
- 8. undergoes changes only in its physical properties
- 10. coating that forms on the surface of iron
- 11. undergoes changes in shape size etc