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5 marksElectricity Generation, Demand, and Management

CAPE Environmental Science Unit 2 · 2021 · Paper 2 · Question 4(b)

In tropical environments, geothermal energy can be used to cool homes. Explain how this works, by fully annotating the provided diagram (i), (ii), (iii), and (iv).

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  1. 4(a)List THREE types of alternative energy sources, other than geothermal energy.[3 marks]
  2. 4(c)(i)Sketch a line graph in the space below to illustrate the data presented in Table 2.[5 marks]
  3. 4(c)(ii)Use the data in Table 2 to state ONE trend that is shared by ALL three Caribbean countries.[1 mark]
  4. 4(c)(iii)The electricity generation values presented in Table 2 are quite low. TWO factors that affect electricity generation capacity are demand patterns and economic…[6 marks]

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