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7th Standard
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TN 7th Tamil рокро░рпБро╡роорпН -1 роЗропро▓рпН 1 - роЕроорпБродродрпНродрооро┐ро┤рпН - роОроЩрпНроХро│рпН родрооро┐ро┤рпН Important Questions And Answers Study Material - QB365 Set A
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Published on: 03/09/2019
Interior of the Earth
Download Tamil Nadu 7th Standard Social Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Social Science Test
1.
_____ belt is known as the “Ring of Fire”.
Circum - Pacific
Mid - Atlantic
Mid - Continental
Antarctic
2.
The top of the cone of a volcanic mountain has a depression known as the _________.
crater
lopith
caldera
sill
3.
Seismology is the study of ________.
4.
Magma rises to the surface and spreads over a vast area is known as ______.
5.
The core is separated from the mantle by a boundary called ______.
6.
Give an example of extinct volcano.
7.
What is SIAL?
8.
What is mantle?
9.
Name the three types of volcanoes based on shape.
10.
How does volcaone make on Island?
11.
Label the parts of volcano.
1.
(a)
Circum - Pacific
2.
(a)
crater
3.
( )
earthquake
4.
( )
fissure eruption
5.
( )
Weichart-Gutenberg discontinuity
6.
Mt. Popa of Myanmar and Mt.Kenya of Africa.
7.
The upper part of the earth crust is SIAL.
8.
The layer of the earth beneath the crust is called the mantle. It is separated from the crust by a boundary called Mohorovicic discontinuity.
9.
On the basis of shape, there are three types of volcanoes. They are:
(i) Shield volcano
(ii) Cinder-cone volcano
(iii) Composite volcano
10.
(i) In the form of a Volcano, where magma rises upward until it erupts on the seafloor is called a "hotspot".
(ii) Thus Volcanoes makes on Island.
(iii) Ex. Hawaii Islands,
11.
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
