Biogeochemical terms

3. The cycle of water
4. Used for industrial processes
6. Any body of water on the Earth's surface
8. Found in bones and teeth
13. The process of water movement through a plant and its evaporation from aerial parts
15. The process of combining, mixing, or filling with nitrogen or one of its compounds.
16. Needed for the growth and reproduction of plants and animals.
17. You inhale this

1. The process by which nitrate is reduced to nitrogen gas by soil microbes when oxygen is not present.
2. The cycle of carbon
5. When something changes from a solid to a gas
7. Water flowing underground
9. The process when water heats up and turns into a gas
10. When something changes from gas to water
11. You exhale this element
12. The cycle of nitrogen
14. Rain, sleet,snow,and hail is an example of