Term 1 Forces and Pressure 3 Marks and 5 Marks Questions

8th Standard EM

    Reg.No. :
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Science

Time : 01:00:00 Hrs
Total Marks : 40
    5 x 3 = 15
  1. What is called static pressure of the liquid?

  2. Why do deep sea divers wear special suits while diving?

  3. Cooking in a place located at a higher altitude is difficult why?

  4. What is known as atmospheric pressure?

  5. What are the changes happen while applying a force?

  6. 5 x 5 = 25
  7. Describe an experiment to prove that friction depends on the nature of a surface.

  8. Describe an experiment to show that the effect of a force depends on the magnitude of force and area.

  9. Explain Buoyant force of a liquid

  10. Describe an experiment to show that liquids exert the same pressure in all directions

  11. Explain Manometer with the diagram

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