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
In the figure given above red colour substance interior of the surface is
  • A
    Mantle
  • B
    Lava
  • C
    Crust
  • D
    Molten Magma
    Correct
2
Match the following Water fall(a) Angel fall(b) Victoria fall(c) Niagara fallLocation (1) South America(2) Africa(3) North America
  • A
    (a)-(2),(b)-(1),(c)-(3)
  • B
    (a)-(1),(b)-(2),(c)-(3)
    Correct
  • C
    (a)-(1),(b)-(3),(c)-(2)
  • D
    (a)-(2),(b)-(3),(c)-(1)
3
Identify the feature
Question 3 figure 1
  • A
    Sand dunes
  • B
    Loess
  • C
    Levees
  • D
    Mushroom rocks
    Correct
4
Match the following Column I(a) P Wave(b) S Wave(c) L WaveColumn II(1) Surface wave (2) Longitudinal wave (3) Transverse wave
  • A
    (a)-(1),(b)-(3),(c)-(2)
  • B
    (a)-(2),(b)-(3),(c)-(1)
    Correct
  • C
    (a)-(1),(b)-(2),(c)-(3)
  • D
    (a)-(2),(b)-(1),(c)-(3)
5
Identify the following figure it is a machine which measure earthquake
Question 5 figure 1
  • A
    Thermometer
  • B
    Focusgraph
  • C
    Barometer
  • D
    Seismograph
    Correct
6
Identify the fall
Question 6 figure 1
  • A
    Angel fall
  • B
    Zambia fall
  • C
    Niagara fall
    Correct
  • D
    Victoria fall
7
Identify the feature
Question 7 figure 1
  • A
    River
    Correct
  • B
    Water fall
  • C
    Sand dunes
  • D
    Wind
8
Identify the following features of delta
Question 8 figure 1
  • A
    Main river, distributaries
    Correct
  • B
    Flood plains, Levees
  • C
    Ox bow lake, Meanders
  • D
    Distributaries, Levees
9
In the figure given above red substance which is coming on the surface of the earth is
  • A
    Magma
  • B
    Cater
  • C
    Vent
  • D
    Lava
    Correct
10
Identify the following feature
Question 10 figure 1
  • A
    Loo
  • B
    River
  • C
    Glaciers
    Correct
  • D
    Ox bow lakes
11
Match the following Type of Forces(a) Sudden(b) Diastrophic forces(c) Erosional forcesExample(1) Earthquake(2) Glaciers(3) Building
  • A
    (a)-(2),(b)-(3),(c)-(1)
  • B
    (a)-(2),(b)-(1),(c)-(3)
  • C
    (a)-(1),(b)-(3),(c)-(2)
    Correct
  • D
    (a)-(1),(b)-(2),(c)-(3)
12
Match the following Column I(a) Meander(b) Beaches(c) WaveColumn II(1) Look like bend of river (2) Rise and fall of water caused by friction of wind on water surfaces(3) Isolated mass of rising steep rock near coastline
  • A
    (a)-(2),(b)-(3),(c)-(1)
  • B
    (a)-(1),(b)-(2),(c)-(3)
  • C
    (a)-(1),(b)-(3),(c)-(2)
    Correct
  • D
    (a)-(2),(b)-(1),(c)-(3)
13
Identify the following feature
Question 13 figure 1
  • A
    Loess
  • B
    Sand dunes
    Correct
  • C
    Wind rocks
  • D
    Mushroom rocks
14
Identify the following figure and also identify what does the lower error shows
Question 14 figure 1
  • A
    Delta, Hard rock undercut by the power of the water
  • B
    Waterfall, Soft rock undercut by the power of the water
    Correct
  • C
    Delta, Hard rock undercut by the power of the water
  • D
    Distributaries, Soft rock undercut by the power of the water
15
Identify the following features of shown by arrow
Question 15 figure 1
  • A
    Stack, Sea Arch, Sea meanders
  • B
    Sea Cliff, Sea Arch, Stack
  • C
    Sea Cliff, Sea Cave, Stack
  • D
    Stack, Sea Arch, Sea Cave
    Correct