Across
- 2. the process of liquid water being heated and changing into a gas
- 3. the source of pollution
- 5. the process of water as a liquid or solid falling to the ground
- 8. source of energy that drives the water cycle
Down
- 1. the protection and preservation of water to prevent pollution or destruction
- 4. a simple compound that is essential to life on Earth
- 6. a place where water is collected and stored
- 7. the process of water vapor cooling and changing back into a liquid