Term 1 Five Marks Model Questions

8th Standard EM

    Reg.No. :
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Science

Time : 01:15:00 Hrs
Total Marks : 50
    10 x 5 = 50
  1. List out the base quantities with their units.

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

  3. Explain how friction can be minimised.

  4. Explain the images formed by a concave mirror?

  5. Speed of light in air is 3 × 108 m s–1 and the refractive index of a medium is 1.5. Find the speed of light in the medium.

  6. Explain the physical properties of non metals

  7. Explain the three types of pollution.

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

  9. Write differences between Gymnosperm and Angiosperm.

  10. Differentiate between inhalation and exhalation.

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