Share Magnetism Review grade 4
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THe earth is a giant ____________.
Magnet
A compass points north because ____________________.
the earth is a giant magnet
The most common magnetic material is
iron
We can see an invisible magnetic ________ by using iron powder.
field
Magnetism is made by moving ___________.
electrons
Moving electrons make ______________.
electricity
One way to make a magnet by using __________.
electricity
Like poles _________.
repel
Opposite poles ________.
attract
In a magnet, the electrons are _____ _________ .
lined up
A magnet has a ______ pole and a ________pole
north, south
When the same poles of a magnet push apart, we say that they ________.
repel
Opposite poles in a magnet ___________.
attract
Moving electricity makes a _______ ______________.
magnetic field
A magnetic field is strongest at _____ _____________.
its poles
True or false: A large magnet is stronger than a small magnet.
False
