Across
- 6. When water is cooled,it changes to ice at the temperature of 0 degree celsius.
- 8. When water constantly moves from the earth to the air and comes back to the earth again.
- 9. The process in which water vapour changes to water.
- 10. only 0.01% is available as ............... on the surface of the earth.
Down
- 1. When water starts boiling at the temperature of 100 degree celsius.
- 2. When ice is heated,it melts to form water at 0 degree celsius.
- 3. Ice,water and steam are the .................... in which water exists at different temperature.
- 4. The process in which water changes to water vapour.
- 5. About 2% of water is frozen in glaciers and in the ............... Though this is freshwater,it is also not available to the people.
- 7. 97.4% of the available water is in seas and oceans,which cannot be directly used by the people because of its high ..........
