Across
- 5. when is the world water day celebrated?
- 7. scientists who study about oceans?
Down
- 1. water starts boiling at?
- 2. A large mass of ice formed by snow on mountains that moves very slowly down the valley?
- 3. A plant which needs less water?
- 4. When dew drops evaporate from trees and leaves?
- 6. water's chemical formula?
- 8. Were is is Nile located?