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Magnets loading

Objects that attract certain materials such as iron and the forces associated with them.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Real World Application
    Amazing Ferrofluids

    Amazing Ferrofluids

    by CK-12 //basic
    Discover the strange behaviors of magnetic fluids called ferrofluids, and learn some of their many uses.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    Burglar Alarm

    Burglar Alarm

    by CK-12 //basic
    Find out how a magnet and an electric circuit can be used to create a simple burglar alarm.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    World's Strongest Magnet

    World's Strongest Magnet

    by CK-12 //basic
    Learn about the properties and uses of neodymium magnets, the strongest magnets in the world.
    MEMORY METER
    This indicates how strong in your memory this concept is
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