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Force and Pressure

  • Game Code: 880358
  •  English    11     Public
    Force, Pressure, Gravity, and Area
  •   Study   Slideshow
  • What happens when you put tissue in water?
    At first, Tissue floats, then it will absorb water and sink.
  •  20
  • Yes / No: "A paper clip will float on the water, because it is more dense than water."
    YES
  •  15
  • Yes / No: "A comb is floating on the water, because it is more dense than water."
    No!
  •  15
  • What is an invisible force that drop things to earth?
    Gravity
  •  20
  • What is a planet we live in?
    Earth
  •  15
  • Yes or No: "Area is the size of a surface."
    YES
  •  15
  • What is force?
    Push and Pull
  •  20
  • Yes or No: "Force means how much force you do to an object."
    YES
  •  15
  • Yes or No: "The bigger is the area, the higher is the pressure."
    No. The smaller is the area, the higher is the pressure.
  •  20
  • What happens if you poke a balloon with one hundred pin at the same time?
    The balloon will not pop.
  •  20
  • Explain: Why do people can sleep in a bed of nails without hurting theirself?
    Because a bed of nails make a little pressure.
  •  25
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