8th Standard English Medium Science Subject Book Back 5 Mark Questions with Solution Part - I

8th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 75
    15 x 5 = 75
  1. Write a short note on different types of clocks.

  2. Give the different types of friction and explain each with an example.

  3. What is reflection? Write short notes on regular and irregular reflection?

  4. Explain how food items are spoilt due to chemical reactions?

  5. How micro organisms are useful in the field of medicine?

  6. Write any five differences between monocot and dicot plants.

  7. Explain Osmosis with an example.

  8. Why does the bottom of a lake not freeze in severe winter even when the surface is all frozen?

  9. It is said that sleeping beneath the tree during night is bad for health. What is the reason?

  10. Why does a light paddle wheel placed in the path of cathode rays begin to rotate, when cathode rays fall on it?

  11. Write about the human axial skeleton, giving suitable labelled diagram.

  12. What can you suggest to your classmates to keep himself / herself clean and healthy?

  13. What are the properties of sound?

  14. List the uses of magnets in day to day life?

  15. What are the achievements of Chandrayaan - 1?

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