Science

8th

grade

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Nonmetals Assignment

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11 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt
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    A sample of iodine is easiest to ship as a powder because it is _______, making it easy to break into small pieces.

    brittle

    volatile

    thermally insulating

  • 2. Multiple Choice
    20 seconds
    1 pt
    Image

    Helium is less ______ than the elements that make up the air we breathe, so a balloon filled with helium will float in air.

    dense

    brittle

    electrically insulating

  • 3. Multiple Choice
    20 seconds
    1 pt
    Image

    Plastic is a compound of nonmetallic elements, so its _________ properties make it a popular coating for electric wires to prevent the current from escaping.

    electrically insulating

    brittle

    dense

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