Science

6th -

7thgrade

Image

Air around us

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17 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    What is a Wind vane used for?

    Helps the wind to flow

    Makes the air clean

    To show the direction of wind

    Creates wind

  • 2. Multiple Choice
    20 seconds
    1 pt

    What is the layer of air that surround Earth known as?

    Respiration

    Atmosphere

    Altitude

  • 3. Multiple Choice
    30 seconds
    1 pt

    How much percentage of Oxygen is present in the air?

    22%

    20%

    31%

    21%

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