Intro to magnetism

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5 Terms

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Magnets

A metal that repels or attract other magnets

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How do they attract and repel

If both are the same they repel

If both are different they attract

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Soft magnetic material

A material that can easily be magnetised and demagnetised (PURE iron) 

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Hard magnetic material

A material that is permanently magnetic (Steel) 

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How to plot a magnetic field

Put a small compass near the north pole then mark the dots and join them in a curve line

repeat till you get to the south