Documents Chp. 21 Magnetism. MAGNETS Magnets are pieces of metal (iron, nickel and steel) that work according...

Chp. 21 Magnetism MAGNETS Magnets are pieces of metal (iron, nickel and steel) that work according to rules similar to electric charges. All magnets have 2 poles, north (north…

Documents Chp. 21 Magnetism

Chp. 21 Magnetism MAGNETS Magnets are pieces of metal (iron, nickel and steel) that work according to rules similar to electric charges. All magnets have 2 poles, north (north…