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12.02.2009

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  • 1. Warm-up, 12.02.2009
    What are the three things you need to make an electromagnet? What are three metals that can become magnets?
  • 2. What are three metals that can be magnets?
    What part of the atom is responsible for magnetism?
    Why does the Earth behave like a huge magnet?
    What happens when you cut a magnet in half? Draw a picture.
    What is MRI used for?
    Which planets have a magnetic field?
    Why don’t all planets have a magnetic field?
    What is magnetism caused by?
    Name one use for magnetism that you did not know before this video.
  • 3. Chapter 14 Notes
    ___________: A group of atoms with aligned magnetic poles.
    ___________: A region where a magnet’s force is strongest.
    ___________: Something that exerts a force on magnets or objects made of magnetic material.
  • 4. Magnetism Webquest
    tinyurl.com/magben