Class 07 Social Science Environment CBSE Questions & Answers

Class 7 · Social Science Environment

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

Questions & Answers

Following describe the distribution of biosphere except

A
There is a contact between land, water and air
B
It is made up of rocks and minerals and covered by a thin layer of soil
Correct
C
It is a narrow zone of the earth which contain life
D
All plants and animals in the zone of contact between atmosphere and lithosphere

Following activities threat to the environment except

A
Contamination of water
B
Smoke from industries
C
Reforestation
Correct
D
Growing population

Lithosphere is made up of

A
Rocks and minerals and covered by the thin layer of soil
Correct
B
Rocks and Plants and covered by the thick layer of soil
C
Rocks and minerals and covered by the thick layer of soil
D
Land and minerals and covered by the thin layer of soil

Following points show the importance of biosphere except

A
It provides air, food, water and land
B
It provide us raw material for industries
C
It provides roads and bridges
Correct
D
It provide natural resources like fuel, energy

Landforms are found over

A
Over the continents and ocean
B
Over the continents and ocean floors
Correct
C
Over the continents only
D
Over the ocean floors only

NCC stands for

A
National Camp Capital
B
National Cadet Candidate
C
National Capital Corps
D
National Cadet Corps
Correct

Identify the shaded portion in the picture, what does it show

A
Biosphere
Correct
B
Lithosphere
C
Atmosphere
D
Thermosphere

Environment word is taken from French word

A
Environnar
B
Environnor
C
Enviromer
D
Environner
Correct

In biosphere bio means

A
Biogas
B
Plant
C
Animal
D
Life
Correct

What is shown in the given figure

A
Domains of the Abiotic only
B
Domains of the environment
Correct
C
Domains of the hydrosphere only
D
Domains of the thermosphere only

Arrange the following in the order they emerged (1) The wheel was invented(2) Barter system emerged, trade started and commerce developed(3) Information revolution made communication speedy across the world.(4) Transportation became faster (5) Industrial revolution enabled large scale production

A
(1),(2),(5),(4),(3)
Correct
B
(1),(3),(5),(4),(2)
C
(1),(2),(5),(3),(4)
D
(1),(2),(3),(4),(5)

The gravitational force of the earth holds the _______ around it

A
Lithosphere
B
Atmosphere
Correct
C
Eco
D
Land

Which of the following is false regarding atmosphere

A
It is mineral wealth
Correct
B
The gravitational force of the earth holds the atmosphere around it. It protects us from the harmful rays and scorching heat of the sun
C
The changes in the atmosphere produce changes in the weather and climate
D
It consists of a number of gases, dust and water vapour

Match the following Terms(a) Environment (b) Ecosystem(c) BiosphereMeaning (1) The place, people, things and nature that surround any living organism is(2) It is a system formed by the interaction of all living organisms with each other and with the physical and chemical factors(3) Narrow zone of the earth where land, water and air interact with each other to support life

A
(a)-(1),(b)-(2),(c)-(3)
Correct
B
(a)-(3),(b)-(2),(c)-(1)
C
(a)-(2),(b)-(3),(c)-(1)
D
(a)-(3),(b)-(1),(c)-(2)

It is a system formed by the interaction of all living organisms with each other and with the _______ factors of the environment in which they live, all linked by transfer of energy and material

A
Social and chemical
B
Physical and chemical
Correct
C
Physical and social
D
Human and chemical