Science

8th

grade

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Electric Forces

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15 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    When you walk across a carpet in socks, they pick up charges. Later, there aren't any charges in your socks. what probably happened to the charges?

    The charges disappeared.

    The charges switched signs.

    The charges transferred to another object.

    The charges broke apart into smaller particles.

  • 2. Multiple Choice
    1 minute
    1 pt

    You have 2 circular objects, and each has a positive charge near each other, but not touching. Which statement describes the force that is exerted on the objects due to their electric charge?

    There is a force pushing both objects to the left.

    There is a force pulling the objects toward each other.

    There is a force pushing the objects away from each other.

    There is no force on the objects due to their electric charge.

  • 3. Multiple Choice
    30 seconds
    1 pt

    A repelling force occurs between two charged objects when the charges of are of __________.

    like signs

    unlike signs

    equal magnitude

    unequal magnitude

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