Other questions in this quiz

2. 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

3. Why is energy transferred at high voltages?

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

4. Is electricity a primary or secondary energy source?

  • Neither
  • Secondary energy source
  • Primary energy source

5. Nuclear power stations don't produce CO2 emissions, so why are they used less than fossil fuels?

  • They're are very dangerous and could cause cancer and death if not controlled properly.
  • They don't produce as much power

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