Across
- 4. - This natural resource can exist in three states.
- 6. - In this process, water drops from the clouds fall to the Earth.
Down
- 1. In this process, water vapour begin to cool down in order to form clouds.
- 2. - In this process, water vapour rises up in the atmosphere.
- 3. vapour - This is formed when heat is added to liquid water.
- 5. - This is formed when water vapours condense.
