Interior of the Earth Important Questions

7th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Social Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Nife is made up of ________.

    (a)

    Nickel and ferrous

    (b)

    Silica and aluminum

    (c)

    Silica and magnesium

    (d)

    Iron and magnesium

  2. The magnitude of an earthquake is measured by ________.

    (a)

    Seismograph

    (b)

    Richter scale

    (c)

    Ammeter

    (d)

    Rotameter

  3. Lava cones are ________.

    (a)

    mountains of accumulation

    (b)

    mountains of deformation

    (c)

    relicit mountains

    (d)

    fold mountains

  4. __________ belt is known as the “Ring of Fire”.

    (a)

    Pacific

    (b)

    Atlantic

    (c)

    Arctic

    (d)

    Antarctic

  5. In India, the Himalayan region and the ________ valley are prone to earthquakes.

    (a)

    Ganga - Brahmaput

    (b)

    Yamuna

    (c)

    Sind

    (d)

    Sutlej

  6. 5 x 1 = 5
  7. The core is separated from the mantle by a boundary called ______.

    ()

    Weichart-Gutenberg discontinuity

  8. Magma rises to the surface and spreads over a vast area is known as ______.

    ()

    fissure eruption

  9. Seismology is the study of ________.

    ()

    earthquake

  10. The scientific study of volcanoes is called _____________

    ()

    Volcanology

  11. Lava flow is affected by _____________

    ()

    Viscosity

  12. 5 x 1 = 5
  13. Earth quake

  14. (1)

    World volcanoes

  15. Pacific Ring of Fire

  16. (2)

    Blue planet

  17. Mt. Kenya

  18. (3)

    Trembling

  19. Earth

  20. (4)

    Africa

  21. Earthquake

  22. (5)

    Sudden movement

    2 x 2 = 4
  23. SIAL and SIMA

  24. Active volcano and dormant volcano

  25. 4 x 1 = 4
  26. crust, magma, core, mantle 

  27. Uttar Kashi, Chamoli, Koyna, Krakatoa

  28. Stromboli, Helens, Hawaii, Fujiyama

  29. Mt. Popa, Mt. Fujiyama, Mt. Kilimanjaro, Mt. Kenya.

  30. 2 x 2 = 4
  31. Assertion (A): The Pacific Ocean includes two thirds of the world’s volcanoes.
    Reason (R): The boundary along the Eastern and Western coast areas of the Pacific Ocean is known as the Pacific Ring of Fire.
    a. A and R are correct and A explains R
    b. A and R are correct but A does not explain R
    c. A is incorrect but R is correct
    d. Both A and R are incorrect

  32. Statement 1: Many volcanoes of Mexico and Central America are cinder - cone volcanoes.
    Statement 2: Shield volcano is also called strato volcano.
    (a) 1 is true, 2 is wrong.
    (b) 1 is wrong, 2 is true.
    (c) Both the Statements are wrong.
    (d) Both the Statements are wrong.

  33. 2 x 2 = 4
  34. Name the outer most layer of the earth.

  35. Give an example of extinct volcano

  36. 3 x 3 = 9
  37. What is mantle?

  38. Define Earthquake?

  39. What is a volcano?

  40. 2 x 5 = 10
  41. Write about the effects of an earthquake?

  42. Are Volcones Destructive (or) Constructive?

*****************************************

Reviews & Comments about 7th Standard Social Science Chapter 5 Interior of the Earth Important Question Paper

Write your Comment