![]() ![]() The molten material possesses electric charges and their motion is believed to produce our magnetic field. Since moving electric charges create magnetic fields, scientists think that the motion of molten material in the outer core of our Earth is responsible for the magnetic field. The difference in these two positions is called the magnetic declination. The magnetic field does not exactly line up with the geographic poles. The Earth’s magnetic field curves outward near the South Pole, turns upward, and reenters the Earth near the North Pole. It is great that our Earth possesses a magnetic field because it protects us from harmful particles in the solar wind. Vocatio Center for Life Calling and Careerĭo other planets have magnetic fields like our Earth? September 2004.Office of Student Leadership & Engagement.
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