Across
- 3. the movement of water between the oceans, atmoshere, land, and living things
- 4. the precipitation that falls on land flows into streams, rivers, and lakes
- 5. bactiria in the siol are able to change nitrogen gas into forms that plants can use
- 7. the burning of a substance
- 8. the change of state from a gas to a liquid
- 10. the breakdown of substances into simpler molecular substances
- 12. any form of water that falls to earth's surface from the cluods
- 13. the exchange of carbon between the enviorment and living things
- 14. plants release a large amount of water vapor
Down
- 1. when sugar molecules are brokendown to realease energy
- 2. the change of a subject from a liquid to a gas
- 5. the movement of nitrogen between enviorment and living things
- 6. precipitation seeps into the ground and is stored in spaces between or within rocks
- 9. molecules that contain carbon
- 11. what plants do to make food
