Interior of the Earth Book Back Questions

7th Standard EM

    Reg.No. :
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Social Science

Time : 00:45:00 Hrs
Total Marks : 30
    2 x 1 = 2
  1. The top of the cone of a volcanic mountain has a depression known as the _________.

    (a)

    crater

    (b)

    lopith

    (c)

    caldera

    (d)

    sill

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

    (a)

    Pacific

    (b)

    Atlantic

    (c)

    Arctic

    (d)

    Antarctic

  3. 3 x 1 = 3
  4. The core is separated from the mantle by a boundary called ______.

    ()

    Weichart-Gutenberg discontinuity

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

    ()

    fissure eruption

  6. Seismology is the study of ________.

    ()

    earthquake

  7. 1 x 10 = 10
  8. Label the parts of volcano.

  9. 2 x 2 = 4
  10. What is SIAL?

  11. Give an example of extinct volcano

  12. 2 x 3 = 6
  13. What is mantle?

  14. Name the three types of volcanoes based on shape.

  15. 1 x 5 = 5
  16. How does volcaone make on Island?

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