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3 marksEnvironmental and Economic Costs of Energy Use

CAPE Environmental Science Unit 2 · 2013 · Paper 2 · Question 4(b)(i)

The total cost of electricity generation from natural gas combustion includes generation, environmental, and 'other costs'.

List THREE costs, other than generating and environmental costs, that could be included in the 'other costs' category.

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Other parts of this question

  1. 4(a)(i)Outline THREE steps the student will have to take to conduct this experiment.[3 marks]
  2. 4(a)(ii)State THREE precautions the student will have to take to get the most accurate results.[3 marks]
  3. 4(a)(iii)Identify which light bulb is more efficient AND clearly explain how the experimental results in Table 2 allow you to reach your conclusion.[5 marks]
  4. 4(b)(ii)Explain why TWO of the costs listed in Part (b)(i) should be included in any discussion of the overall cost of using natural gas to produce electricity.[6 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