Across
- 5. the process by which plants give off water vapor through the stomata in their leaves.
- 8. a nonmetallic chemical element with atomic number 6 that readily forms compounds with many other elements
- 11. process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils
- 14. water that exists underground in saturated zones beneath the land surface.
- 16. the process where water vapor becomes liquid.
- 17. the ultimate clean energy that emits no CO2 during use
Down
- 1. the process of combining, mixing, or filling with nitrogen or one of its compounds
- 2. the continuous movement of water within the Earth and atmosphere.
- 3. any body of water above ground, including streams, rivers, lakes, wetlands, reservoirs, and creeks.
- 4. the loss or removal of nitrogen or nitrogen compounds.
- 6. When anything solid turns into a gas without first becoming liquid
- 7. any liquid or frozen water that forms in the atmosphere and falls back to the earth.
- 9. the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere
- 10. colorless, odorless and tasteless gas.
- 12. a mineral that makes up 1% of a person's total body weight.
- 13. a biogeochemical process through which nitrogen is converted into many forms, consecutively passing from the atmosphere to the soil to organism and back into the atmosphere.
- 15. a colorless tasteless odorless element that occurs as a gas which makes up 78 percent of the atmosphere
