State board english medium seventh standard frequently asked questions in geography interior of the earth

7th Standard EM

    Reg.No. :
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Social Science

Dont scribble anything on the question paper
Time : 01:00:00 Hrs
Total Marks : 50

    Part - A

    Answer all questions

    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. Earthquake and volcanic eruption occur near the edges of _________.

    (a)

    Mountain

    (b)

    Plains

    (c)

    Plates

    (d)

    Plateaus

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

    (a)

    Seismograph

    (b)

    Richter scale

    (c)

    Ammeter

    (d)

    Rotameter

  4. The narrow pipe through which magma flow out is called a _________.

    (a)

    Vent

    (b)

    Crater

    (c)

    Focus

    (d)

    Caldera

  5. Lava cones are ________.

    (a)

    mountains of accumulation

    (b)

    mountains of deformation

    (c)

    relicit mountains

    (d)

    fold mountains

  6. Part - B

    Answer all questions

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

    ()

    Weichart-Gutenberg discontinuity

  8. The earthquake waves are recorded by an instrument known as ______.

    ()

    seismograph

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

    ()

    fissure eruption

  10. An example for active volcano _________.

    ()

    St.Helens USA

  11. Seismology is the study of ________.

    ()

    earthquake

  12. Part - C

    Answer all questions

    5 x 1 = 5
  13. Earth quake

  14. (1)

    World volcanoes

  15. Sima

  16. (2)

    Sudden movement

  17. Pacific Ring of Fire

  18. (3)

    Silica and magnesium

  19. Tsunami

  20. (4)

    Japanese term

  21. Mt. Kenya

  22. (5)

    Africa

    Part - D

    Answer all questions

    1 x 10 = 10
  23. On an outline map of the world, mark the Pacific Ring of Fire

  24. Part - E

    Answer all questions

    4 x 2 = 8
  25. Name the outer most layer of the earth.

  26. What is SIAL?

  27. Name the movement of the Earth’s lithospheric plates?

  28. Give an example of extinct volcano

  29. Part - F

    Answer all questions

    4 x 3 = 12
  30. What is mantle?

  31. Write note on the core of the earth?

  32. Define Earthquake?

  33. What is a Seismograph? 

  34. Part - G

    Answer all questions

    1 x 5 = 5
  35. Write about the effects of an earthquake?

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