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Hydrologic Cycle Model Question Paper

8th Standard EM

    Reg.No. :
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Social Science

Time : 01:00:00 Hrs
Total Marks : 40
    5 x 1 = 5
  1. The percentage of fresh water on the earth is

    (a)

    71

    (b)

    97

    (c)

    2.8

    (d)

    0.6

  2. Out of fresh water, about _____ is available as ground water.

    (a)

    0.6%

    (b)

    0.01%

    (c)

    0.04%

    (d)

    2.2%

  3. _____ is the opposite of evaporation.

    (a)

    Transpiration

    (b)

    Condensation

    (c)

    Infiltration

    (d)

    Runoff

  4. ______ forms when the temperature of an object drops below the dew point temperature.

    (a)

    Frost

    (b)

    Mist

    (c)

    Fog

    (d)

    Dew

  5. Some of the water remains underground and is called.

    (a)

    Salt water

    (b)

    Biological water

    (c)

    Swamp water

    (d)

    None of these

  6. 5 x 3 = 15
  7. Define “ hydrological cycle”.

  8. What are the main components in hydrologic cycle?

  9. What is Infiltration?

  10. Write a short note on condensation?

  11. Write about the formation of sleet?

  12. 4 x 5 = 20
  13. Explain the different stages involved in the hydrological cycle.

  14. Distinguish between evaporation and transpiration.

  15. Give a detailed explanation on different forms of precipitation.

  16. Explain the run-off and its types.

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