Understanding Energy Sources
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Questions and Answers

Where do non-renewable energy sources come from?

  • Oil, gas, coal, and wood (correct)
  • Tides and rivers
  • Wind and sunlight
  • The Earth's heat

    • How are renewable energy sources different from non-renewable energy sources?

  • Renewable sources require a material that can be used up.
  • Renewable sources are derived from the Earth's heat.
  • Renewable sources form from dead plants and animals.
  • Renewable sources keep coming continually. (correct)

    • What is the ultimate source of energy for all energy sources mentioned?

  • Water flow
  • The Sun (correct)
  • Coal
  • Wind

    • How are wind and water flow energy related to the Sun?

    <p>They are driven by the Sun's heat.</p> Signup and view all the answers

    Why can't humans use energy in its original form?

    <p>It takes various forms that are not directly usable.</p> Signup and view all the answers

    What is the main process involved in converting energy sources into electricity?

    <p>Causing a turbine to rotate</p> Signup and view all the answers

    How is electricity generated in wind power plants?

    <p>By pushing a turbine with wind or water</p> Signup and view all the answers

    What is the purpose of refining fuels like oil into diesel and petroleum?

    <p>To use them efficiently</p> Signup and view all the answers

    In a coal, oil, or gas power plant, what causes the turbine to rotate and generate electricity?

    <p>The combustion of fuels</p> Signup and view all the answers

    Why is electricity considered a major part of our energy use today?

    <p>Because it is transferred to homes for various uses</p> Signup and view all the answers

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