Across
- 3. The cycle with water
- 4. Colorless, odorless, and tasteless
- 6. Water found above ground
- 8. Found in the bone and teeth
- 13. The release of water vapor into the atmosphere from plants
- 15. Ammonium forming nitrates
- 16. Needed for the growth and reproduction of both animals and plants.
- 17. You inhale it
Down
- 1. Turning nitrates into a gas form
- 2. The cycle dealing with carbon
- 5. The conversion from solid to gas state
- 7. Water found in the ground
- 9. When water heats up, and turns into gas
- 10. Forms clouds
- 11. You exhale it
- 12. The cycle about nitrogen
- 14. Water that falls from the sky