Across
- 5. The process where Ammonia/Ammonium is converted into nitrate
- 8. The stage where Atmospheric Nitrogen is converted to ammonium or ammonia when entering the soil.
- 9. A continuous process
- 10. ammonium can convert into ammonia gas and escape into the atmosphere.
Down
- 1. When Nitrate/Nitrite is absorbed by plants which fuels them.
- 2. A layer of gases surrounding a planet
- 3. NH3
- 4. A state of matter
- 5. When decomposers decompose nitrogen in dead animals and plants
- 6. NH4
- 7. The element of this cycle
