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3 marksEnvironmental and Economic Costs of Energy Use

CAPE Environmental Science Unit 2 · 2010 · Paper 2 · Question 4(a)(i)

Figure 4 displays total sales of incandescent and fluorescent light bulbs in the Caribbean from 1996 to 2006.

Describe the trend observed in sales of light bulbs in the Caribbean over the nine-year period shown in Figure 4. Include specific values in your response.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 4(a)(ii)In what year were there sales of 5 million fluorescent bulbs?[1 mark]
  2. 4(a)(iii)How many bulbs were sold when sales for BOTH types of bulbs were equal?[1 mark]
  3. 4(a)(iv)Suggest TWO reasons for the trend observed in the graph in Figure 4.[4 marks]
  4. 4(b)(i)What is meant by 'combined cycles'?[3 marks]
  5. 4(b)(ii)Would you recommend the use of combined cycles as a process for generating energy in your country? Suggest FOUR reasons to justify your response.[8 marks]

More practice: the rest of this paper · more Environmental and Economic Costs of Energy Use questions · all CAPE Environmental Science Unit 2 past papers