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Mathematics 13 Online
OpenStudy (anonymous):

An iron bar can be made magnetic when ______ its magnetic domains line up it rotates it poles to line up with another magnet it spins it's electrons in different directions My guess was it rotates it's poles to line up with another magnet

OpenStudy (potatoes.ramu):

Your guess was right Jo

OpenStudy (potatoes.ramu):

No wait.. it's A.. not B.

OpenStudy (anonymous):

Could you please explain (: ?

OpenStudy (anonymous):

@Potatoes.ramu

OpenStudy (potatoes.ramu):

The atoms of a magnetic material align themselves into magnetic domains( Weiss domains). You can observe these with an electron microscope..

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