Topic 3 - Earth's Water
Across
- 7. a place to store water made by humans
- 8. large supplies of underground water
- 9. a swirling movement
- 11. the process where a substance warms and changes from a liquid to a gas
- 13. a series of events of prcesses that repeats over and over
Down
- 1. continuous movement of water on Earth
- 2. a slow moving body of flowing ice on land
- 3. water in the atmosphere that falls to Earth as rain, sleet, snow, or hail
- 4. the amount of salt in water
- 5. spread out
- 6. the process where a gas cools and becomes a liquid
- 10. the original, first, or most important part
- 12. a pattern of rising and falling movement in the ocean caused by gravity