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The science of fun 1

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  • 8. What do skaters do to stop?
    Sit down
    Jump
    Pull each other
    Push down on their skates
  • 1. What do we use force for?
    To sleep
    To eat
    To move
    To see
  • You only push when swinging.
    False. You both push and pull when swinging.
  • 3. What do you do on a swing?
    You push and pull
    You jump
    You only pull
    You only push
  • 7. Why don’t skaters fall when spinning?
    They close their eyes
    They know how to balance
    They hold their breath
    They skate slowly
  • 5. What can a push do for a skater?
    Only move them forward
    Make them fall
    Move them forward or backward
    Stop them
  • There is no friction between ice and skates.
    False. There is friction between ice and skates.
  • The more one skater pulls, the more they spin.
    True
  • 4. How do skaters move on ice?
    By standing still
    By jumping
    By pushing on the ice
    By sitting down
  • To stop, skaters push down hard on their skates.
    True
  • 2. What is force?
    A kind of light
    A push or a pull
    A noise we hear
    A type of weather
  • A push can only move a skater backward.
    False. A push can move a skater forwards or backwards.
  • 9. What happens when skates rub on ice?
    Nothing happens
    Heat disappears
    Friction occurs
    The skater falls
  • Friction happens when two things rub together.
    True
  • Skaters never pull each other.
    False. Skaters do pull each other.
  • Force happens when we push or pull.
    True
  • Skaters fall easily when they spin.
    False. Skaters don’t fall because they know how to balance.
  • 10. What is friction?
    Rubbing between two things
    Moving slowly
    Falling on ice
    Skating fast
  • A skater moves by pushing on the ice.
    True
  • 6. What happens when one skater pulls another?
    They slide
    They spin
    They stop
    They fall
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