Magnets

Kassie Johnson

What is a magnet?

A magnet is a device that attracts iron and produces a magnetic field. Inside of a magnet is the magnetic field which makes it pull or push an object to or away from it. Magnets are made of iron.

http://www.google.com/#q=define+magnets&safe=active

http://answers.yahoo.com/question/index?qid=20120528111324AASK2wz

http://wiki.answers.com/Q/What_is_inside_magnets#slide=3

Picture of magnetic field

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What is the magnetic field?

The magnetic field is generated when electrons move through an electrical conductor. The magnetic field is the space around a magnet. The shape of the field is shown by the filings. When lines are closer together, the domain is stronger.

http://whatis.techtarget.com/definition/magnetic-field and notes

What is magnetic forces?

A magnetic force is similar to electrical forces. Both kinds of forces cause objects to attract or repel. There is a north and south on every magnet. Like poles repel each other, opposite poles attract.

(Notes)

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These are three of the many uses that have magnetism in them