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Unit 4-FF5

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  • The energy we use to make machines work.
    electricity
  • Materials like coal or oil that we can burn to make electricity.
    Fossil fuels
  • A glass building where you can grow something like vegetables.
    Greenhouse
  • Some large, round rocks in space like Moon, Mars or Earth that we live on.
    Planet
  • a window in the roof to let light in.
    skylight
  • a place where fresh water comes out of the ground.
    spring
  • The energy like wind, sun or water power to make electricity.
    Alternative energy
  • A place for people to leave rubbish.
    Rubbish dump
  • something that makes water, air or land dirty.
    pollution
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