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Renewable Energy Tech

Sun, wind, water and the heat under your feet. Find out how much you know about the machines that turn nature's energy into power for your plugs.

💻 Technology medium 20 questions ~7 min
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What this quiz asks

  • What does a photovoltaic solar panel turn sunlight directly into?
  • Most solar cells are made from which chemical element?
  • Iceland, a land of volcanoes, heats around nine in ten of its homes with which kind of energy?
  • Almost all large modern wind turbines have three blades.
  • The Three Gorges Dam, China's giant hydroelectric plant, holds back which river?
  • Select ALL of these whose energy ultimately comes from sunlight.
  • Does a solar panel still produce some electricity on a cloudy day?
  • In a home solar system, what is the main job of the inverter?
  • On a wind turbine, what is the 'nacelle'?
  • How does a pumped-storage hydroelectric plant store energy?
  • The first large tidal power station opened in 1966 on the estuary of which French river?
  • Select ALL of these that are parts of a lithium-ion battery cell.
  • The 2019 Nobel Prize in Chemistry was awarded for the development of which technology?
  • Order these milestones in energy technology from earliest to most recent.
  • A heat pump can deliver more heat energy into a home than the electrical energy it uses.
  • Concentrated solar power plants use mirrors to focus sunlight. What is the heat usually used for?
  • In what year did Bell Labs unveil the first practical silicon solar cell?
  • The world's first offshore wind farm, Vindeby, began producing power in 1991 off the coast of which country?
  • According to the Betz limit, no wind turbine can capture more than about what share of the wind's energy?
  • The power carried by the wind rises with the cube of its speed. If the wind speed doubles, the power grows by how many times?