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  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Sample Paper-8

  • question_answer
    Mention three examples that show that friction produces heat.                                                         

    Answer:

    (i)                                                                                                                                                        
    Asteroid Comet
    The gap between Mars and Jupiter s occupied by a large number of objects that revolve around the sun. They resolve around the sun in more elliptical orbits.
    (ii)  (a) Neptune                                                                                                                          
           (b) Mars                                                       


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