9th Class Science Sample Paper Sample Paper - 2 Term - 1

  • question_answer
    Differentiate between mass of an object and its weight.  

    Answer:

         
    S. No. Mass Weight
    1. 2. 3. 4. Amount of matter in a body. Measured by physical balance. SI unit is kilogram. Constant at all the places in universe. Force of gravity acting on a body. Measured by spring balance. SI unit is Newton. Variable and changes with the change in acceleration due to gravity.
    (3)  


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