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7th Class Science Winds, Storm and Cyclones Question Bank Winds, Storms and Cyclones

  • question_answer
    During the formation of rain, what happens when water vapor changes to rain drops?

    A)  Heat is absorbed.

    B)  Heat is released.

    C)  Heat is first absorbed and then released.

    D)  There is no exchange of heat.

    Correct Answer: B

    Solution :

    The energy contained in the gaseous form (vapour) is more than the energy contained in the liquid form (water). Therefore, when vapour changes to water it loses some heat.


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