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7th

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Electromagnets

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  • 1. Multiple Choice
    45 seconds
    1 pt

    When _______________ travels through a

    conductor, a magnetic field is created

    current

    a magnetic field

    neutrons

  • 2. Multiple Choice
    45 seconds
    1 pt

    Electric currents produce _____________

    electron clouds

    magnetic fields

    sound waves

  • 3. Multiple Choice
    45 seconds
    1 pt

    In magnets and electromagnets, similar poles attract

    true

    false

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