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How can we save our planet?

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    Shape it! 3 - Unit 5
  •   Study   Slideshow
  • What is it?
    It's a bay.
  •  15
  • A large natural hole in the side of a cliff or hill, or under the ground is...
    ...a cave.
  •  20
  • This house is on a...
    cliff.
  •  15
  • The area where the land meets the sea is called...
    the coast.
  •  20
  • A very large mass of ice floating in the sea is...
    an iceberg.
  •  10
  • What are the characteristics of a rainforest?
    It's a tropical forest, it rains a lot, and it has very tall trees.
  •  25
  • What is it?
    It's a stream.
  •  15
  • A valley is...
    an area of lower land between two lines of hills or mountains.
  •  25
  • A _____ expells very hot liquid rock.
    volcano
  •  20
  • The Iguaçu Falls are very famous for their...
    waterfalls.
  •  15
  • What is the name of the gas represented on the picture?
    Carbon dioxide.
  •  15
  • Those are...
    endangered animals.
  •  15
  • Inside the oceans and rivers there is...
    marine life.
  •  20
  • _____ is a gas that has no colour or smell, is present in air, and is necessary for most animals and plants to live.
    Oxygen
  •  25
  • You can do this to air, water, land, and many other things.
    Pollution.
  •  25
  • _____ is the conversion of energy from sunlight into electricity.
    Solar power
  •  15