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
Thinnest layer of the earth is
  • A
    Crust
    Correct
  • B
    Nife
  • C
    Mantle
  • D
    Core
2
Crust
  • A
    The uppermost layer over the earth?s surface
    Correct
  • B
    It is a part of Mantle which is the layer over the earth?s surface
  • C
    The lower layer over the earth?s surface
  • D
    The middle layer over the earth?s surface
3
The main mineral constituents of the continental mass are
  • A
    Silver and alumina
  • B
    Silver and alcohol
  • C
    Silica and alumina
    Correct
  • D
    Silica and alcohol
4
The innermost layer of the earth is
  • A
    Mantle
  • B
    Crust
  • C
    Core
    Correct
  • D
    Sima
5
Sandstone is made from
  • A
    Grains of water
  • B
    Grains of plants
  • C
    Grains of soil
  • D
    Grains of sand
    Correct
6
The oceanic crust mainly called
  • A
    nife
  • B
    sima
    Correct
  • C
    sile
  • D
    sial
7
Which layer is having a radius of about 3500 km
  • A
    Core
    Correct
  • B
    Crust
  • C
    Sial
  • D
    Mantle
8
Nife stands for
  • A
    Nickel and ferrous
    Correct
  • B
    Nickel and force
  • C
    Nickla and force
  • D
    Nikal and ferrous
9
Ferrous is
  • A
    Fire
  • B
    Iron
    Correct
  • C
    Silver
  • D
    Gold
10
There are three major types of rocks except
  • A
    Sedimentary rocks
  • B
    Metamorphic rocks
  • C
    Mantle rocks
    Correct
  • D
    Igneous rocks
11
The molten magma cools down deep inside the earth?s crust. Solid rocks so formed are called
  • A
    Intrusive igneous rocks
    Correct
  • B
    Intrusive Sedimentary rocks
  • C
    Intrusive Metamorphic rocks
  • D
    Extrusive igneous rocks
12
The remains of the dead plants and animals trapped in the layers of rocks are called
  • A
    Conventional
  • B
    Minerals
  • C
    Rocks
  • D
    Fossils
    Correct
13
Red fort is made up of
  • A
    Black marble
  • B
    Red sandstone
    Correct
  • C
    Black sandstone
  • D
    Red marble
14
Rocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called
  • A
    Sand
  • B
    Piece
  • C
    Sediments
    Correct
  • D
    Units
15
Match the following Stone (a) Five stone (b) Seven Stone (c) Hop Scotch Name of the game (1) Gitti(2) Pitthoo(3) Stapu
  • A
    (a)-(3), (b)-(1),(c)-(2)
  • B
    (a)-(1), (b)-(3),(c)-(2)
  • C
    (a)-(3), (b)-(2),(c)-(1)
  • D
    (a)-(1), (b)-(2),(c)-(3)
    Correct