Class 07 Social Science Inside Our Earth CBSE Questions & Answers

Class 7 · Social Science Inside Our Earth

This is Social Science class 07 Social Science Inside our Earth CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Rocks used for building materials are
  • A
    granite, basalt, limestone, sugar, slate,
  • B
    granite, sugar, sandstone, slate,
  • C
    granite, sandstone, sugar, limestone
  • D
    granite, basalt, sandstone, slate, limestone
    Correct
2
The Detailed study of the interior of the earth is called
  • A
    Geographer
  • B
    Historian
  • C
    Geologist
    Correct
  • D
    Astrologer
3
Metamorphic is a
  • A
    Latin word
  • B
    French word
  • C
    Spanish word
  • D
    Greek word
    Correct
4
Match the following Type of rocks (a) Igneous (b) Sedimentary(c) MetamorphicExample(1) Slate (2) Sandstone(3) Basalt
  • A
    (a)-(3), (b)-(1),(c)-(2)
  • B
    (a)-(1), (b)-(2),(c)-(3)
  • C
    (a)-(1), (b)-(3),(c)-(2)
  • D
    (a)-(3), (b)-(2),(c)-(1)
    Correct
5
Identify what is shown in the given figure
Question 5 figure 1
  • A
    Earth cycle
  • B
    Water cycle
  • C
    Rock cycle
    Correct
  • D
    Sand cycle
6
To reach to the centre of the earth You have to dig a hole ____ deep on the ocean floor
  • A
    6000000 km
  • B
    60000 km
  • C
    6000 km
    Correct
  • D
    600000 km
7
Match the following Terms(a) Minerals(b) Rocks(c) FossilsMeanings(1) Are naturally occurring substances which have certain physical properties and definite chemical composition (2) The remains of the dead plants and animals trapped in the layers of rocks(3) Any natural mass of mineral matter that makes up the earth?s crust
  • A
    (a)-(2), (b)-(1),(c)-(3)
  • B
    (a)-(1), (b)-(3),(c)-(2)
    Correct
  • C
    (a)-(2), (b)-(3),(c)-(1)
  • D
    (a)-(3), (b)-(1),(c)-(2)
8
Identify what is shown in the following figure
Question 8 figure 1
  • A
    Interior of the Planets
  • B
    Interior of the solar system
  • C
    Interior of the earth
    Correct
  • D
    Interior of the environment
9
In the above figure yellow layer shows the
  • A
    Lava
  • B
    Mantle
    Correct
  • C
    Core
  • D
    Crust
10
In the above figure which layer is thinnest and what it is called
  • A
    Orange layer, Crust
    Correct
  • B
    Yellow layer, Crust
  • C
    Yellow layer, Core
  • D
    Red layer, Core
11
Arrange the following statement in the formation of rock cycle in order (1) Molten magma cools(2) These igneous rocks are broken down into small particles (3) It solidifies to become igneous rock(4) Particle are transported and deposited to form sedimentary rocks
  • A
    (1),(2),(3),(4)
  • B
    (4),(3),(1),(2)
  • C
    (1),(3),(2),(4)
    Correct
  • D
    (4),(3),(2),(1)
12
Identify
Question 12 figure 1
  • A
    Sedimentary Rocks
  • B
    Material Rocks
  • C
    Igneous Rocks
  • D
    Metamorphic Rocks
    Correct
13
The radius of the earth is
  • A
    3589 Km
  • B
    6000 Km
  • C
    3500 Km
  • D
    6371 Km
    Correct
14
Match the following Layer of the earth (a) Continental Crust (b) Oceanic Crust (c) Core Composition (1) Nife(2) Sima(3) Sial
  • A
    (a)-(1), (b)-(2),(c)-(3)
  • B
    (a)-(3), (b)-(2),(c)-(1)
    Correct
  • C
    (a)-(3), (b)-(1),(c)-(2)
  • D
    (a)-(1), (b)-(3),(c)-(2)
15
The deepest mine in world, is in South Africa. It is about ___ km. deep. In search for oil engineers have dug a hole about ____ km deep.
  • A
    400,600
  • B
    4,6
    Correct
  • C
    40,60
  • D
    4000,6000