Hydrosphere

3. water vapor given of from the leaves of plants
5. ___________ provide over half of the drinking water for the United States
9. cycle continuous process where water moves from the surface of the Earth to the atmosphere and back again
10. The continental _______ extends out from the edge of a continent in the ocean.
12. water water frozen in North and South poles, lakes and streams, and underground
13. Pacific and Indian, for example
15. a hole sunk in the Earth to reach a supply of water
16. water falling from the atmosphere as rain, snow, sleet, or hail
17. total amount of dissolved salts in water
18. a long deep valley on the ocean floor
20. all of the land area that supplies water to a river system
21. The continental _______ is the steep edge of a continental shelf in the ocean.

1. water that fills the cracks and spaces in soil and rock layers
2. water changing from a vapor into a liquid
4. a ridge of land that separates watersheds from one another
6. volcanic mountain that rises from the ocean floor but doesn't reach the surface
7. water oceans, rivers, lakes, and ponds
8. _______ plain is a broad area on the ocean floor covered with mud and silt
11. water changing from a liquid to a gas
14. water water in oceans and seas
19. Mississippi, for example