Class 07 Social Science Our Changing Earth CBSE Questions & Answers

Class 7 · Social Science Our Changing Earth

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

Questions & Answers

1
The lithosphere is broken into a number of plates known as the
  • A
    Lothospheric plates
  • B
    Lathospheric plates
  • C
    Lithospheric plates
    Correct
  • D
    Lethospheric plates
2
The molten magma inside the earth moves in a
  • A
    Circular manner
    Correct
  • B
    Vertical manner
  • C
    Triangular manner
  • D
    Horizontal manner
3
The earth movements are divided on the basis of the ___ which cause them to move
  • A
    Wind
  • B
    Forces
    Correct
  • C
    Water
  • D
    Action
4
Two types of forces are
  • A
    Speed forces and Slow forces
  • B
    Endogenic forces and Internal forces
  • C
    Endogenic forces and Exogenic forces
    Correct
  • D
    Exogenic forces and External forces
5
The forces which act in the interior of the earth are called as
  • A
    Slow forces
  • B
    Endogenic forces
    Correct
  • C
    Exogenic forces
  • D
    Speed forces
6
Which of the following is not exogenic force
  • A
    Sea Waves
  • B
    Glaciers
  • C
    Volcano
    Correct
  • D
    Wind
7
___ movements like earthquakes and volcanoes cause mass destruction over the surface of the earth.
  • A
    Erosional
  • B
    External
  • C
    Sudden
    Correct
  • D
    Slow
8
It is a vent (opening) in the earth?s crust through which molten material erupts suddenly
  • A
    Crater
  • B
    Volcano
    Correct
  • C
    Crust
  • D
    Earthquake
9
When the Lithospheric plates move, the surface of the earth vibrates. The vibrations can travel all round the earth. These vibrations are called
  • A
    Earthquakes
    Correct
  • B
    Volcano
  • C
    Glaciers
  • D
    Waves
10
The place in the crust where the movement starts is called the
  • A
    Focus
    Correct
  • B
    Epicentre
  • C
    Waves
  • D
    Crust
11
The place on the surface above the focus is called the
  • A
    Earthquake
  • B
    Cater
  • C
    Epicentre
    Correct
  • D
    Vent
12
An earthquake is measured with a machine called a
  • A
    Theismograph
  • B
    Seismograph
    Correct
  • C
    Heismograph
  • D
    Meismograph
13
Bhuj is in
  • A
    Bihar
  • B
    Gujarat
    Correct
  • C
    UP
  • D
    Rajasthan
14
A massive earthquake hit Bhuj Town on
  • A
    16th December 2004
  • B
    26th January 2001
    Correct
  • C
    16th December 2001
  • D
    26th January 2004
15
Following points to be considered for the earthquake preparedness except
  • A
    Spread awareness amongst your friends and family members and face any disaster confidently.
  • B
    Stay away from fire places, areas around chimneys
  • C
    Stay near a windows that shatter including mirrors and picture frames.
    Correct
  • D
    Take shelter under a kitchen counter, table or desk, against an inside corner or wall.