Natural
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Título del Test:![]() Natural Descripción: Magnets and electromagnets |
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Temario:
What is the definition of magnets?. All magnets have four magnetic poles: north, south, east and west. true. false. Tell me if it is non magnetic or metallic materials. cobalt. aluminium. steel. titanium. silver. nickel. iron. magnetite. gold. copper. What is electromagnetism?. What is an electromagnet?. What is a natural magnet?. A natural magnets is when we can find naturally magnetic piece of Magnetite: Lodestone. A natural magnet is made by people. |
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