Study

ENERGY

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  • What does biomass use?
    Plants, rubbish and trees.
  • Is the result of movement.
    Heat and thermal energy.
  • Energy cannot be created or...
    destroyed.
  • Is energy made by vibrations.
    Sound.
  • When wood burns chemical energy is transfromed into...
    Light and thermal energy.
  • Tell me three types of energy.
    Electrical, thermal and kinetic.
  • How is light energy produced?
    By the sun.
  • Hydropower is created by...
    Moving water.
  • What is the sum of potencial and kinetic energy?
    Mechanical energy.
  • Tell me two examples of renewable energy.
    Solar and hydropower.
  • What kind of energy is uranium?
    Non-renewable.
  • What is the biggest risk of using nuclear power?
    Radioactive waste.
  • What is renewable energy?
    Never run out.
  • What is non-renewable energy?
    They cannot be replaced.
  • Tell me three examples of fossil fuels.
    Coal, oil and natural gas.
  • The burning of fossils contributes...
    Air pollution.
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