Across
- 3. how a vital element for life goes around
- 4. plants use this to make sugar and create more energy
- 6. water not inside of the other but rather on it
- 8. a vital nutrient for plants
- 13. when water vaporizes from a plants leaves
- 15. the process of combining, mixing, or filling with nitrogen or one of its compounds
- 16. plants use this to grow, it is also in the air with oxygen
- 17. we breathe this in
Down
- 1. the process when nitrate is reduced to nitrogen
- 2. the cycle of an element that all organisms produce
- 5. when a solid turns into a gas without going through a liquid phase
- 7. water within the earth
- 9. water heated by the sun turning it into a gas
- 10. a liquid turning into a gas
- 11. a element most organisms produce as a result of doing something
- 12. how this element goes through organisms and mainly plants and repeats
- 14. literally the special name for rain