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Brainy 8 unit 2 revision

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    revision for the test
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  • to change something so that we can use it again
    recycle
  •  15
  • a place where rubbish is stored
    landfill
  •  15
  • to stop using so much of something
    reduce
  •  15
  • a black liquid which we use to make petrol
    oil
  •  15
  • to use something again
    reuse
  •  15
  • electricity produced by the heat of the sun
    solar power
  •  15
  • change old-fashioned light ...
    bulbs
  •  15
  • install solar ...
    panels
  •  15
  • don't leave the TV on ...
    standby
  •  15
  • parts of a tree: l _ _ f, t _ _ _ k, b_ _ _ _ h, r _ _ t, s _ _ d
    leaf, trunk, branch, root, seed
  •  15
  • plants you can use for food: c _ _ _ s, h _ _ _ s, b _ _ _ _ _ s
    crops, herbs, berries
  •  15
  • air ... creates ... gases
    pollution / greenhouse
  •  15
  • greehouse gases cause global ...
    warming
  •  15
  • Joe organises an eco-festival every year. (active -> passive)
    An eco-friendly festival is oranised by Joe every year.
  •  15
  • Some big problems were caused by the visitors. (passive -> active)
    The visitors caused some big problems.
  •  15
  • The visitors left a lot of rubbish. (active -> passive)
    A lot of rubbish was left by the visitors.
  •  15