Magnetism Atom -smallest particle of matter that retains all its properties Magnetism – field force caused by moving electrons Magnets attract only metals.

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Presentation transcript:

Magnetism Atom -smallest particle of matter that retains all its properties Magnetism – field force caused by moving electrons Magnets attract only metals such as iron, steel, nickel, and cobalt. Caused by atoms grouping themselves into regions called “domains”.

Magnetism

A magnet can be created by rubbing a magnetized object against an unmagnetized object made of: A magnet can be created by passing an electric current through an unmagnetized object made up of:

Magnetism

Uses of Magnets: