Science

9th

grade

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Cells and Batteries

90
plays

15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    All electrical plugs have at least _________ prongs

    1

    2

    3

    4

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    3-prong plugs have a ___________ wire.

    floor

    grass

    ground

    groundhog

  • 3. Multiple Choice
    20 seconds
    1 pt

    True or False: 2-prong plugs are safer than 3-prong plugs because they have less prongs.

    True

    False

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