7th Class Science Sample Paper Science Sample Paper - 4

  • question_answer
    How does sun cause the changes in the weather?

    Answer:

    Sun is a huge sphere of hot gases burning at a very high temperature. The distance of the sun from us is very much. Even then the energy sent out by the sun is very large in amount. So, sun is the primary source of energy that causes change in the weather. Energy absorbed and reflected by the Earth?s surface, oceans and atmosphere plays an important role in determining the weather at any place.


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