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Investigation 17A Key Question: How do magnets and compasses work? Magnetism 17.1 Properties of Magnets If a material is magnetic, it has the ability to exert forces on magnets…

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ELECTRICITY AND MAGNETISM 22.1 PERSONAL \\screen\Internal\TeacherII\Teacher II.ppt Chapter Twenty-Two: Electricity and Magnetism 22.1 Properties of Magnets 22.2 Electromagnets…

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ELECTRICITY AND MAGNETISM PERSONAL \\screen\Internal\TeacherII\Teacher II.ppt Chapter Twenty-Two: Electricity and Magnetism 22.1 Properties of Magnets 22.2 Electromagnets…