Across
- 4. the layer that does not allow liquid or gas
- 6. obtaining pure water
- 8. The process of giving of water in the form of vapour through leaves.
- 9. An infection in the small intestine
- 12. The process of separating solid from liquid
- 13. helps to kill harmful micro organisms in water
- 14. natural source of freshwater
- 16. Water underground.
- 18. A liquid substance needed to live.
- 19. A fluid which is used to cool the system by transferring heat away.
- 20. a waterborne disease
Down
- 1. Caused by hepatitis.
- 2. Ability of solute dissolved into a solvent.
- 3. A wave clearing the water.
- 5. Liquid into gas form.
- 7. liquid, dissolving in a salute
- 10. salt water
- 11. A solution cannot dissolve more salute.
- 15. a place where water is not frequent
- 17. Natural, salty water