| Electric or Magnetic |
Force in Action |
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Correct! Magnetic; opposite magnetic poles are repelling one another; like poles are attracting one another.
Incorrect, please try again.
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Correct! Electric; balloons with the same charge are repelling each other.
Incorrect, please try again.
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Correct! Magnetic; iron filings show the magnetic field lines produced by the poles of the bar magnet.
Incorrect, please try again.
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Correct! Electric; electric charge is being transferred between the clouds and the ground.
Incorrect, please try again.
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Source: New Magnet, Society for Women Engineers
Source: Plasma balloon, Virginia Instructors of Physics
Source: magnetic-field, 360East
Source: Lighting Crashes, Prescott Pym, Flickr