Across
- 5. change of water to water vapour
- 6. the impurities that dissolve in water
- 9. addition of chlorine to water to kill germs
- 11. the gas that all living things require for breathing
- 12. the process by which the plants lose water
- 14. The movement of air from sea to land
Down
- 1. change of water vapour to water
- 2. the process of gently pouring water into other container
- 3. strong winds
- 4. the simplest way to purify water
- 7. the cyclic movement of water in nature
- 8. it causes change in season
- 10. the gas that is present in highest amount
- 13. A mixture of gases
- 14. very strong winds