1. Write:
1) The water.......... has four parts.
2) ........... happens when the clouds het very heavy.
3) When people use the water for drinking, it's the....... step of the water cycle.
4) When hot water goes into the air as water vapor, it's called........
5) When water vapor gets cold and becomes clouds, it's called.........
6) .......... in a gas, rain is a liquid, and snow is a solid.
- evaporation water vapor precipitation cycle condensation collection-