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Contact and Non-Contact Forces

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  • A football or a piece of paper has WEAKER gravity?
    Piece of paper
  • Which objects have STRONGER gravity. Large or Small?
    Large
  • Gravity is a Contact or Non-contact Force?
    Non-Contact Force
  • A compass uses a Magnet. Is this a Contact or Non-Contact Force?
    Non-Contact Force
  • Magnetism is a Contact or Non-Contact Force?
    Non-contact Force
  • Forces can be C_______ and N__-________
    Contact and Non-Contact
  • An object floats or sinks because of the Average D______.
    Density
  • A car driving on the road. Contact or Non-Contact Force?
    Contact Force
  • There is friction in the air. True or False
    True
  • A boat on the water. Contact or Non-Contact Force?
    Contact Force
  • When we put an egg in a glass of water, it floats. Which contact force is this?
    Buoyancy
  • An apple falling from a tree. Contact or Non-Contact Force
    Non-Contact Force
  • The moon does not have gravity. True or False
    False
  • Your mass is always the same. True or False
    True
  • An elephant or a dog has STRONGER gravity?
    Elephant
  • Magnets can push and pull. True or False?
    True
  • Your weight is always the same. True or False
    False
  • This is a contact force. It is when two objects rub against each other.
    Friction
  • Density tells us why objects float and sink. Which contact force deals with density?
    Buoyancy
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