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Grade 2 Science last rev

  • Game Code: 2298780
  •  English    39     Public
    last rev
  •   Study   Slideshow
  • 2. Rough surfaces do not make things slide easily.
    true
    false
  •  15
  • If the surfaces are smooth , there is more friction.
    true
    false
  •  15
  • 2. Rough surfaces do not make things slide easily.
    false
    true
  •  15
  • Smooth surfaces can make things slide easily
    false
    True
  •  15
  • What is the unit of force?
    newton
    kilograms(kg) / grams(g)
  •  15
  • What is the unit of weight ?
    Newton(N)
    kilograms(kg) / grams(g)
  •  15
  • What is the amount of material in an object?
    Weight
    mass
  •  15
  • What is the force pulling down on an object?
    Weight
    Mass
  •  15
  • Friction is caused by the ………………………. of the surfaces.
    roughness
    smoothness
  •  15
  • Throwing a paper airplane
    stop
    start
  •  15
  • Riding a bike
    start
    stop
  •  15
  • Bread landed on the floor
    start
    stop
  •  15
  • Kicking a ball
    start
    stop
  •  15
  • Pulling your brakes on your bike
    stop
    start
  •  15
  • Force can
    grow
    start
  •  15
  • Force can
    grow
    start
  •  15
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