Across
- 5. process that changes liquid water to gaseous water
- 7. Is it important to have clean freshwater?
- 8. gases in the earth's atmosphere that trap heat
- 11. how much of the earth is covered by water
Down
- 1. How much of the earth's water is salty?
- 2. trap some of the sun's heat so it doesn't all bounce back into space?
- 3. the weather condition prevailing in an area in general or over a long period of time
- 4. will earth run out of water someday?
- 6. Most of the fresh water is locked up in what?
- 9. How many countries can the worlds freshwater be found in?
- 10. cycle of process by which water circulates between earth's atmosphere and land
