Across
- 2. How the Earth would look without water.
- 4. The _____ cycle.
- 6. What happens to water at 0 degrees.
- 8. Water underground that supplies wells and springs.
- 9. The first people to record methods of treating water.
- 11. Water moving downwards through the soil.
- 13. The first country to use chlorine to kill germs in water.
- 14. The average price per 1,000 ______ of water is $1.70.
Down
- 1. Water vapor becoming dew or frost.
- 3. What you should check for leaks to save water.
- 5. What happens to water at 100 degrees.
- 7. Liquid water becoming water vapor.
- 10. 2% of all fresh water on Earth.
- 12. 70% of the Earth's surface.