Science

6th

grade

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Air Around us

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Which gas do fire extinguishers contain?

    Helium

    Carbon-Dioxide

    Hydrogen

    Nitrogen

    Oxygen

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which gas to plants breathe?

    Carbon- Dioxide

    Hydrogen

    Oxygen

    Nitrogen

  • 3. Fill in the Blank
    30 seconds
    1 pt

    When a person goes on a higher altitude the air gets

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