Study

Forces Review

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  • A strong force can cause an object to accelerate.
    True
  • Wind pushing a sailboat is a force.
    True
  • You can see a force happening.
    False
  • A force can change an object’s speed.
    True
  • Newton’s First Law says objects keep doing what they’re doing unless a force acts on them.
    True
  • A stronger push makes an object move faster.
    True
  • A push can change the speed of an object.
    True
  • The more newtons, the weaker the force.
    False
  • Gravity works only on Earth.
    False
  • Forces are always either pushes or pulls.
    True
  • Only iron and steel are magnetic.
    True
  • When forces are equal, the object stays still.
    True
  • A pull can change the direction of an object.
    True
  • Magnetism can push or pull objects.
    True
  • Opposite poles of a magnet attract each other.
    True
  • Like poles of a magnet attract each other.
    False
  • A cup on a table has gravity pulling down and the table pushing up.
    True
  • A force can change an object’s shape.
    True
  • Force is measured in newtons.
    True
  • When you push something, it moves toward you.
    False
  • Magnets can attract plastic.
    False
  • Magnetism is a type of force.
    True
  • A force is a push or a pull.
    True
  • Sir Isaac Newton studied forces and motion.
    True
  • A force can change an object’s direction.
    True
  • When you pull something, it moves closer to you.
    True
  • Gravity pulls objects upward.
    False
  • Newton’s Third Law says every action has an equal and opposite reaction.
    True
  • Gravity is a pulling force.
    True