Other questions in this quiz

2. Why is energy transferred at high voltages?

  • To reduce the amount of energy loss
  • To increase energy loss

3. What main gas does fossil fuels release when burnt?

  • Carbon dioxide
  • Oxygen
  • Methane

4. Is electricity a primary or secondary energy source?

  • Secondary energy source
  • Primary energy source
  • Neither

5. Why is it difficult to replace fossil fuels?

  • Other sources have high running costs and may not produce much energy.
  • There are no other sources of energy
  • Fossil fuels are renewable

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