Across
- 4. paint remover
- 8. contain excess solutes
- 11. added to stick mud particles together
- 12. not clear mixture and not precipitate
- 14. liquid to solid
- 15. one of elements of water
Down
- 1. can dissolve a substance
- 2. method to separate water molecules
- 3. force between the molecules of water
- 5. happens at the surface of water
- 6. collected at anode during electrolysis
- 7. able to remove dissolved substances
- 9. factor affecting the rate of evaporation
- 10. kill microorganisms in water
- 13. colour of cobalt chloride paper when it is wet