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Concept Map

Earth as a Magnet loading

Earth has magnetic poles and a magnetic field over which it exerts magnetic force.

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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.
  • Read
    지구 자석

    지구 자석

    by Whakuk Lee //at grade
    지구 자석, 지리학적 및 자기적 극과 자기장
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Read
    Earth as a Magnet

    Earth as a Magnet

    by Kristen Leigher //at grade
    How Earth is a magnet and its geographic and magnetic poles, and magnetic field.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Read
    Earth as a Magnet 807.12.3

    Earth as a Magnet 807.12.3

    by Shawn R. Bouldin //at grade
    How Earth is a magnet and its geographic and magnetic poles, and magnetic field.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Science & Environmental Facts : Why Is the Earth Like a Magnet?

    Science & Environmental Facts : Why Is the Earth Like a Magnet?

    by Charles Yu //at grade
    Earth behaves like a magnet because the molten iron core of Earth interacts with the movement of electrons on the surface of the planet. Use a compass to determine the direction of the north and south magnetic poles with information from a math and science teacher in this free video science lesson. Courtesy of ehowgreen
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    There’s No Place Like Home

    There’s No Place Like Home

    by Hope Hahn //at grade
    How migratory animals and potentially even humans use Earth's magnetic field to direct themselves.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    There’s No Place Like Home

    There’s No Place Like Home

    by Hope Hahn //at grade
    How migratory animals and potentially even humans use Earth's magnetic field to direct themselves.
    MEMORY METER
    This indicates how strong in your memory this concept is
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