Poles - Where is the force of attraction the strongest on a magnet?, Magnetic field lines - The space around a magnet, which would attract a magnetic substance is called the  , Magnetic - Only _______ materials can be attached to a magnet, Attract - Unlike poles ____________, Repel - Same poles , Compasses - We can use __________ to show the direction of the magnetic field, North - The field lines come out of the _______ pole, Strongest - The magnetic field lines are closest together at the poles, showing that the magnetic field is ______ at the poles ,

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