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4
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Another name for magnetite
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5
|
Magnetic _______ use the Earth's magnetic field to navigate the directions.
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6
|
Two common kinds of magnets are bar and _______ magnets.
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8
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The region around every magnetic material
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9
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Temporary magnets are called ___________ magnets.
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10
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The world's biggest magnet
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1
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The magnetic metals are nickel, cobalt, and _______.
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2
|
A soft metal core made into a magnet by the passage of electric current through a coil surrounding it
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3
|
The two magnetic 'poles' are north and _________.
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7
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What magnets will do when you place two north poles together
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