Hydroelectricity Quiz

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Questions and Answers

Which renewable energy source supplies one sixth of the world's electricity?

  • Wind power
  • Geothermal power
  • Hydropower (correct)
  • Solar power

What makes hydropower a key element for creating secure and clean electricity supply systems?

  • It produces no direct waste
  • It is generated from water power
  • It emits less greenhouse gas than fossil fuel-powered energy plants
  • It can provide large amounts of low-carbon electricity on demand (correct)

What is a benefit of a hydroelectric power station with a dam and reservoir?

  • It can be easily dismantled
  • It has a constant electricity output
  • It can adjust electricity production according to demand (correct)
  • It emits no greenhouse gases

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