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
Which of the following is not associated with earthquake
  • A
    Wave
  • B
    Epicentre
  • C
    Vent
    Correct
  • D
    Focus
2
___ is classified as a major earthquake.
  • A
    2
  • B
    7
    Correct
  • C
    0.5
  • D
    5
3
There are ____ of small waterfalls in the world
  • A
    Billions
  • B
    Millions
  • C
    Thousands
    Correct
  • D
    Hundreds
4
The highest waterfall is
  • A
    Zambia Falls
  • B
    Victoria Falls
  • C
    Niagara Falls
  • D
    Angel Falls
    Correct
5
It is a circular opening through which hot molten material erupt suddenly. This opening is called
  • A
    Lava
  • B
    Vent
    Correct
  • C
    Crust
  • D
    Mantle
6
When the river tumbles at steep angle over very hard rocks or down a steep valley side it forms a
  • A
    River fall
  • B
    Seafall
  • C
    Waterfall
    Correct
  • D
    Ocean fall
7
As the river enters the plain it twists and turns forming large bends known as
  • A
    Ox-bow lake
  • B
    Waterfall
  • C
    Meanders
    Correct
  • D
    Levees
8
The steep rocky coast rising almost vertically above sea water is called
  • A
    Sea cliff
    Correct
  • B
    Sea arches
  • C
    Sea caves
  • D
    Stacks
9
An active agent of erosion and deposition in the deserts is
  • A
    Ice
  • B
    Sand
  • C
    Water
  • D
    Wind
    Correct
10
Natural cavity of weak rocks formed by action of waves
  • A
    Sea caves
    Correct
  • B
    Sea arches
  • C
    Stacks
  • D
    Sea cliff
11
In deserts you can see rocks in the shape of a mushroom, commonly called
  • A
    Moshrum rocks
  • B
    Meshrum rocks
  • C
    Mushroom rocks
    Correct
  • D
    Mushrom rocks
12
When the wind blows, it lifts and transports sand from one place to another. When it stops blowing the sand falls and gets deposited in low hill ? like structures. These are called
  • A
    Sand dunes
    Correct
  • B
    Loess
  • C
    Mushroom rocks
  • D
    Stacks
13
Large deposits of loess is found in
  • A
    Pakistan
  • B
    Japan
  • C
    India
  • D
    China
    Correct
14
Which of the following is not the coastal landforms
  • A
    Sea cliff
  • B
    Loess
    Correct
  • C
    Stacks
  • D
    Sea waves
15
Which of the following river does not form delta
  • A
    Nile
  • B
    Zaire
  • C
    Amazon
  • D
    All of these
    Correct