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Oxford Discover 2 Unit 3

  •  English    20     Public
    Read - comprehension
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  • Everything in our world comes in four different states.
    TRUE
    FALSE
  •  15
  • Not all liquids are the same, some are:
    flow, others are thin.
    thin, others are hard.
    thick, others are thin.
    thick, others are boil.
  •  15
  • Choose the correct sentece about SOLIDS:
    We can feel them only sometimes.
    We can see them, but we can't feel them.
    We can feel and see them.
    All the solids are hard.
  •  15
  • The air we breathe is:
    a solid
    a liquid
    a gas
  •  15
  • When we make water very cold...
    it becomes a gas.
    it becomes a solid.
    it becomes a liquid.
  •  15
  • When we heat water it becomes...
    boil
    steam
    heat
    ice
  •  15
  • Which of these is a liquid?
    crayon
    pencil
    glitter
    glue
  •  15
  • OPEN QUESTION - fill in the gap: We heat water, it ____, and then it becomes ____.
    boils - steam
  •  15
  • OPEN QUESTION - fill in the gap: We make the water cold, it ____, and then it becomes ____.
    freezes - ice
  •  15
  • OPEN QUESTION - How many are the states we can find things in nature? Name one example from each.
    Three - water (liquid), ice (solid), steam (gas)
  •  15
  • The air that you breathe is a ____.
    gas
  •  15
  • A ____ is a thing that can flow.
    liquid
  •  15
  • The snow was ____ and now it's a ____.
    solid, liquid
  •  15
  • We can't usually see a ____, but sometimes we can feel when it moves.
    gas
  •  15
  • Everything in our world comes in three different states. What are these states?
    solid, liquid, gas
  •  15
  • What happens when we make water very cold?
    It freezes and changes to ice.
  •  15