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Secondary revision · Biology - G12

Carbon, Nitrogen, and Water Cycles

Question 1 of 10 Grade: Twelve - G12
Q1 Essay · up to 5 points
Explain the process of precipitation in the water cycle.
Worth up to 5 points

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About this topic

Understand how carbon, nitrogen, and water cycle through the environment. Learn how human actions alter these cycles and their consequences. Discover how evaporation, condensation, precipitation, and runoff work. Start the quiz to test your knowledge!

What you'll practise (31 questions)

  1. Which cycle involves conversion of ammonia to nitrates?
  2. Which stage depends on nitrifying bacteria?
  3. 39 The diagram shows the Carbon Cycle. Which of the labelled processes removes carbon from the atmosphere?
  4. 38 Which letter represents combustion?
  5. Describe the process of nitrogen fixation.
  6. Describe the process of nitrification.
  7. Describe the process of denitrification.
  8. Describe the carbon cycle.
  9. Explain the importance of the water cycle.
  10. Explain the process of evaporation in the water cycle.
  11. Explain the process of condensation in the water cycle.
  12. Explain the process of precipitation in the water cycle.
  13. Explain the process of transpiration in the water cycle.
  14. Explain the process of nitrogen fixation.
  15. Explain the process of nitrification.
  16. Explain the process of denitrification.
  17. Explain the importance of the carbon cycle.
  18. Explain the process of photosynthesis in the carbon cycle.
  19. Explain the process of respiration in the carbon cycle.
  20. Explain the process of decomposition in the carbon cycle.
  21. Explain the process of combustion in the carbon cycle.
  22. Explain the importance of the greenhouse effect.
  23. Explain the causes of global warming.
  24. Explain the effects of global warming.
  25. Explain the importance of climate action for health.
  26. Explain the importance of pollution reduction for health.
  27. Explain the process of nitrogen fixation in plants.
  28. Explain the importance of bacteria in nitrogen fixation.
  29. Explain the importance of climate action.
  30. Explain the importance of the nitrogen cycle.
  31. Explain the importance of the phosphorus cycle.

Answer each question above to see the correct answer and a full explanation.