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4 marksThe Atmosphere

CAPE Chemistry Unit 2 · 2011 · Paper 2 · Question 6(a)

Figure 2 illustrates a simplified version of the nitrogen cycle with unlabelled components A, B, C and D.

Identify the unlabelled components, A, B, C and D, in Figure 2.

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Other parts of this question

  1. 6(b)State TWO human activities that have led to the disturbance of the balance of the nitrogen and carbon cycles.[2 marks]
  2. 6(c)Explain, with the use of relevant equations, the processes which allow for the maintenance of the concentration of ozone in the stratosphere, discussing oxygen…[9 marks]

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