Nitrogen Cycle
Contents
Key Stage 4
Meaning
The Nitrogen Cycle is a set of processes that naturally recycle Nitrogen.
About the Nitrogen Cycle
- Some processes put Nitrogen into the atmosphere and others take Nitrogen out of the atmosphere and to form Nitrates and Ammonia in the soil.
This diagram shows Nitrogen Cycle which shows different processes add and remove Nitrogen from the atmosphere. |
References
Edexcel
- Nitrogen cycle, page 104, GCSE Biology; The Revision Guide, CGP, Edexcel
- Nitrogen cycle, page 73, GCSE Combined Science; The Revision Guide, CGP, Edexcel
- Nitrogen cycle, pages 142-143, GCSE Combined Science, Pearson Edexcel
- Nitrogen cycle, pages 200-201, GCSE Biology, Pearson, Edexcel
- Nitrogen cycle, pages 306, 307, GCSE Biology, CGP, Edexcel