Study

Grade 2 Science last rev

  •   0%
  •  0     0     0

  • A Force is acting
    on an object
    order
  • force can make things EVAPORATE
    yes
    NO
  • If the surfaces are smooth , there is more friction.
    true
    false
  • Kicking a ball
    start
    stop
  • Force can
    grow
    start
  • A Force is
    sound
    push
  • Force can
    start
    grow
  • Riding a bike
    start
    stop
  • Throwing a paper airplane
    start
    stop
  • car stops immediately
    useful
    not useful
  • Friction is caused by the ………………………. of the surfaces.
    roughness
    smoothness
  • Smooth surfaces can make things slide easily
    false
    True
  • Pulling your brakes on your bike
    start
    stop
  • 2. Rough surfaces do not make things slide easily.
    true
    false
  • Bread landed on the floor
    start
    stop
  • bike brakes
    useful
    not useful
  • force can make things GROW
    NO
    YES
  • What is the force pulling down on an object?
    Weight
    Mass
  • force can make things STOP
    YES
    NO
  • What is the unit of weight ?
    Newton(N)
    kilograms(kg) / grams(g)
  • force can make things SLOW DOWN
    NO
    YES
  • What is the unit of force?
    kilograms(kg) / grams(g)
    newton
  • chalk
    insoluble
    ssoluble
  • Is it high or low friction?
    high friction
    low friction
  • What is the amount of material in an object?
    Weight
    mass
  • playground slide
    useful
    not useful
  • Is it high or low friction?
    low friction
    high. friction
  • Force can
    quieter
    slower
  • Force can
    quicker
    quieter
  • Is it high or low friction?
    high friction
    low friction
  • Force can
    stop
    burn
  • force can make things SPEED UP
    NO
    YES
  • stone
    insoluble
    ssoluble
  • force can make things START TO MOVE
    FALSE
    TRUE
  • force can CHANGE COLOUR
    YES
    NO
  • A Force is
    pull
    smell
  • running shoes
    not useful
    useful
  • 2. Rough surfaces do not make things slide easily.
    false
    true
  • flour
    soluble
    insoluble