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forces g3

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  • What force makes your hands feel warm when you rub them together?
    Friction.
  • What is a force?
    A push or a pull.
  • Is kicking a ball a push or a pull?
    A push.
  • What is the unit name used to count force?
    Newtons (N).
  • Which has more friction: grass or ice?
    Grass.
  • Does a push move things away or closer?
    Away.
  • Are bike brakes an example of helpful friction?
    Yes.
  • Which has more friction: smooth ice or rough sandpaper?
    Rough sandpaper.
  • Can forces change the shape of an object?
    Yes.
  • What force makes your hands feel warm when rubbed?
    Friction.
  • Is opening a drawer a push or a pull?
    A pull.
  • Can magnets move things without touching them?
    Yes.
  • Does a push move things away or closer?
    Away.
  • Does friction make things go faster or slower?
    Slower.
  • Is wood magnetic?
    No.
  • What do we call a material that applies the force of magnetism?
    A magnet.
  • What force pulls everything down to Earth?
    Gravity.
  • Does friction speed up or slow down motion?
    Slow down.
  • What are the two ends of a magnet called?
    Poles.
  • What happens to an object's motion if the forces are balanced?
    There is no change.
  • What force happens when two surfaces rub together?
    Friction.
  • What do a North pole and a South pole do together?
    Attract or pull together.
  • Is iron a magnetic metal?
    Yes.
  • What force is used in a game of tug-of-war?
    Pull.
  • Does a pull move things away or closer?
    Closer.
  • Does a pull move things away or closer?
    Closer.
  • What can you use to make a surface slippery?
    A lubricant (like oil).
  • What is the force between two touching surfaces?
    Friction.
  • What do two North poles do to each other?
    Repel or push away.
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