3rd Class Science Weather, Air and Water Question Bank Air, Water and Weather

  • question_answer
    Which of the following causes wind to blow?

    A)  The rising up of cold air.

    B)  The rising up of warm air.

    C)  The rising up of water vapour in the air.

    D)  All of the above.

    Correct Answer: B

    Solution :

    Due to the heat of the sun, warm air rises and cool air rushes in to take its place. This causes the wind to blow.


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