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unit 7 grade 8 global

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  • Global warming is one of ......................problems.
    environmental
  • Cars on the street often ....................carbon dioxide.
    releases
  • Everyone should .................water.
    save
  • CO2 = .....
    carbon dioxide
  • Solar energy , water or wind are ............................source.
    renewable
  • Wildlife like living in ..........................
    wildlife habitat
  • What are they ?
    Endangered species
  • We should avoid dumping waste into lakes and rivers to ........water pollution.
    reduce
  • What is this ?
    forest fire
  • People ..................on the street.
    pick up litter / rubbish
  • When you go out, you should .....................all devices.
    turn off
  • What is he doing ?
    He is cutting down trees
  • Coal , oil are ....................source.
    non-renewable
  • tiger , lion , monkey , elephant , snake ... are ...........
    wildlife
  • 3RS = ......
    reuse , reduce, recycle
  • People often ....................when they go camping.
    build a campfire
  • Nowadays, people should reduce buying .......................products.
    single - use
  • plant ........
    trees
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