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Gases

  •   Game Code: 2467500
  •  English    14     Public
    about the gases in our air
  •   Study   Slideshow
  • How many gases is our air made up of?
    4
  •  10
  • What gas do we breathe in?
    Oxygen
  •  15
  • What gas do we breathe out?
    Carbon Dioxide
  •  15
  • What gas is used in crisp bags to keep them fresh?
    Nitrogen
  •  15
  • What gas is very light?
    All of them.
  •  15
  • Why do we have to be careful with Hydrogen?
    It is explosive
  •  15
  • What gas is needed for life?
    Oxygen
  •  15
  • What does Carbon Dioxide do to fizzy drinks?
    It makes the bubbles
  •  15
  • Carbon Dioxide turns limewater....
    milky (cloudy)
  •  15
  • Why do balloons filled with carbon dioxide fall to the ground?
    Carbon Dioxide is a heavy gas
  •  15
  • What gas makes up the most of our air?
    Nitrogen?
  •  15
  • Between a solid, liquid and gas which has the strongest bonds?
    Solid
  •  15
  • Which can be easily squashed?
    gas
  •  10
  • Explain why gas particles move very fast
    They have loads of space between them and no bonds
  •  10
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