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Magnets!

Magnets!. Science SOL 2.2 Created by cmy@2008. What are Magnets?. What are magnets?. Force that can push or pull things. What attracts a magnet?. Certain metals like iron or nickel or cobalt Lodestone or magnetite. How can you make a magnet?. Use a strong magnet

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Magnets!

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  1. Magnets! Science SOL 2.2 Created by cmy@2008

  2. What are Magnets?

  3. What are magnets? • Force that can push or pull things

  4. What attracts a magnet? • Certain metals like iron or nickel or cobalt • Lodestone or magnetite

  5. How can you make a magnet? • Use a strong magnet • Rub against something like a needle or pin many times

  6. What are poles? • Every magnet has a pole • North • South • Ends of magnets

  7. Attract and Repel

  8. Attract and Repel • Like poles repel • Unlike poles attract

  9. How does a compass work? • Poles line up with the Earth’s poles • Magnetized needle will point north • Experiment: bowl of water, cap, magnetized needle

  10. Help us do work Pick up things that drop Hold notes Hold metal objects Compass Motors (electromagnet) Telephones Toys How do we use magnets?

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