Write three properties of a magnet ........
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The properties of magnets: magnets are magnetic and can attract iron objects.
2.Magnets have magnetic poles, and each magnet has two magnetic poles, N pole and S pole, which exist in pairs.
3. Temporary magnets and permanent magnets: When ferromagnetic materials are magnetized, they are easy to lose their magnetic properties and are called temporary magnets (for example iron); when ferromagnetic materials are magnetized, they are not easy to lose magnetism The nature of it is called a permanent magnet (for example steel).
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