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Magnetism Review grade 4

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  • A magnetic field is strongest at _____ _____________.
    its poles
  • We can see an invisible magnetic ________ by using iron powder.
    field
  • A compass points north because ____________________.
    the earth is a giant magnet
  • Moving electrons make ______________.
    electricity
  • One way to make a magnet by using __________.
    electricity
  • Magnetism is made by moving ___________.
    electrons
  • The most common magnetic material is
    iron
  • Moving electricity makes a _______ ______________.
    magnetic field
  • Like poles _________.
    repel
  • In a magnet, the electrons are _____ _________ .
    lined up
  • Opposite poles ________.
    attract
  • When the same poles of a magnet push apart, we say that they ________.
    repel
  • Opposite poles in a magnet ___________.
    attract
  • A magnet has a ______ pole and a ________pole
    north, south
  • THe earth is a giant ____________.
    Magnet
  • True or false: A large magnet is stronger than a small magnet.
    False
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