CAPE Agricultural Science Unit 2 · 2015 (second paper) · Paper 2 · Question 1(a)(ii)
Using TWO chemical equations, describe the natural ozone–oxygen cycle.
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- 1(a)(i)State the function of ozone located in the stratosphere.[1 mark]
- 1(b)(i)Describe the trend displayed in Figure 1.[2 marks]
- 1(b)(ii)Explain how chlorofluorocarbons (CFCs) contribute to the observed trend in Figure 1.[3 marks]
- 1(c)(i)State the adoption date of the Montreal Protocol.[1 mark]
- 1(c)(ii)State the difference between the Montreal Protocol and the Kyoto Protocol.[2 marks]
- 1(c)(iii)State the number of countries that are Parties to the Montreal Protocol.[1 mark]
- 1(c)(iv)Suggest ONE benefit resulting from the global success of the Montreal Protocol.[1 mark]
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