Study

Energy

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  • Why is burning coal bad for the Earth and environment?
    Pollution. Carbon dioxide
  • Can you name three 'clean' energy sources?
    Wind, Solar, Wave, Dam (hydroelectric), Biomass, Hydrothermal
  • What is the name of the technology used to create water energy?
    Dam (hydroelectric)
  • Can you name 3 non-renewable energy sources?
    Coal, Gas, Oil, Nuclear
  • What is geothermal energy?
    Energy obtained from heat near volcanoes or other hot spots on the surface of the earth.
  • Unscramble this word, then spell it! cytclreetii
    electricity
  • Name 3 things we use energy for.
    Drive cars, power our homes, computers, lights, phones and TVs and more!
  • Why is it good to use wind, water and solar energy?
    To keep the earth clean/They are clean sources of energy
  • Is burning coal a clean energy source?
    No
  • Due to global warming what is happening with the polar ice caps?
    They are melting.
  • True or false? Non-renewable resources can be replaced in our lifetime and can be produced again and again.
    False
  • How do wind turbines make energy?
    Strong winds
  • Is nuclear energy clean? Why or why not?
    No. Nuclear waste is dangerous and can pollute the planet
  • What does solar mean?
    From the sun
  • What are natural resources?
    Things we take from the earth
  • What have scientists designed to use solar energy?
    Solar panels
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