7th Standard CBSE Syllabus & Materials
7th Standard CBSE
CBSE 7th Social Science Theme E - Understanding Market - New Sample Question Papers Study Material - QB365 Set A
NEW7th Standard CBSE
CBSE 7th Social Science Theme E - From Barter to Money - New Sample Question Papers Study Material - QB365 Set A
NEW7th Standard CBSE
CBSE 7th Social Science Theme D - The Constitution of India- An Introduction - New Sample Question Papers Study Material - QB365 Set A
NEW7th Standard CBSE
CBSE 7th Social Science Theme D - From the Rulers to the Ruled : Types of Governments - New Sample Question Papers Study Material - QB365 Set A
NEW7th Standard CBSE
CBSE 7th Social Science Theme B - The Age of Reorganisation - New Sample Question Papers Study Material - QB365 Set A
NEW7th Standard CBSE
CBSE 7th Social Science Theme B - The Rise of Empires - New Sample Question Papers Study Material - QB365 Set A
Published on: 09/09/2019
Environment
Download CBSE Class 7th Standard CBSE Social Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 7th Standard CBSE Social Science
Questions + Answers key
Take MCQ Social Science Test
1.
The term 'environment' is derived from which of the following language?
Greek
German
French
English
2.
Which of the following are the components modified by humans from natural environment?
Cars, mills, factories, gardens
Lands, roads, rivers
Containers, forests, monuments
Animal carts, wheels, tongs, abiotic elements
3.
Which of the following is human-made component of environment?
Water
Land
Building
Air
4.
Which one of these made communication easier and speedy across the world?
Glorious revolution
Green revolution
French revolution
Information revolution
5.
Which is a threat to environment?
Growing plant
Growing population
Growing crops
6.
Lithosphere
7.
Environment
8.
Hydrosphere
9.
Atmosphere
10.
Biosphere
11.
Imagine an ideal environment where you would love to live. Draw the picture of your ideal environment.
12.
Talk to some elderly person in your neighbourhood and collect information about:
13.
Observe the sky, while coming to school. Make a note whether the day is cloudy, rainy, sunny, foggy, etc.
14.
Look at your surroundings. Make a list of uses that the land in your neighbourhood is being put to.
15.
Give an account on atmosphere
16.
Why did human transform barter system into trade and commerce system?
17.
Write an account of various domains of the environment.
18.
...............revolution enabled large scale production.
19.
Lithosphere is a source of ..............
20.
Trading of goods through exchange of goods is called............
21.
..........is the hard top layer of the Earth.
22.
Environment is our............support System
23.
A perfect balance is necessary between the natural and human environment.
24.
There could not be an ecosystem of a small pond or lake
25.
Jaisalmer is a place where heavy rainfall occurs every year
26.
The changes in the atmosphere do not bring any changes in the weather and climate
27.
Lithosphere refers to the thin layer of air that surrounds the Earth.
28.
How is environment important for us?
29.
Differentiate between biotic and abiotic environment with examples.
30.
What do you understand by barter system?
31.
Name the organisms that we can find in the deserts.
32.
How does our atmosphere protects us?
1.
(c)
French
2.
(a)
Cars, mills, factories, gardens
3.
(c)
Building
4.
(d)
Information revolution
5.
(b)
Growing population
6.
( )
Source of mineral wealth
7.
( )
Our surroundings
8.
( )
Domain of water
9.
( )
Blanket of air which surrounds the Earth
10.
( )
Narrow zone where land water and air interact
11.
12.
(i) The trees in his/her neighbourhood when he/she was your age.
(ii) The indoor games he/she played.
(iii) His/her favourite fruit at your age.
(iv) How did they make themselves comfortable during hot summers and cold winters?
Display your answers on a wall/bulletin board.
(i) Neem, Peepal, Sheesham
(ii) Table Tennis, Chess, Carom Board
(iii) Mango
(iv) In hot summers-sitting under the shadows of trees, fans
(v) In cold winters-sitting in the Sun, charcoal fire in night
13.
During winters, sky remains cloudy and foggy most of the time.
14.
(i) Agriculture
(ii) Buildings
(iii) Institutions
(iv) Animal Rearing
(v) Roads
(vi) Industries
15.
The atmosphere is the thin layer of air that surrounds the Earth. The gravitational force of the Earth holds the atmosphere around it. It protects us from harmful rays and scorching heat of the Sun. It consists of a number of gases, dust and water vapour. The changes in the atmosphere produce changes in the weather and climate.
16.
Human beings interact with the environment and modify natural environment according to their needs. They learn to grow crops, domesticate animals and lead a settled life. Then, they started trade through barter system but after the industrial revolution, they required market for further trade because earlier, before massive production, they only produced for subsistence.
They only exchanged goods which were required for daily life. During course of time, requirements of humans is increasing day-by-day. For this only they developed proper system of trade and commerce, so that they get goods at their door steps.
17.
The various domains of the environment are as follow
(i) Lithosphere It is the solid crust or hard top layer of the Earth. It is made up of rocks and minerals and covered by thin layer of soil. It provides forests, grasslands for grazing, land for agriculture and human settlements.
(ii) Atmosphere It is an envelope of gases that surrounds the Earth which protect us from harmful rays and scorching heat of the Sun.
(iii) Hydrosphere It is a domain of water that comprises various sources of water and water bodies like rivers, lakes, seas, oceans, glaciers, etc.
(iv) Biosphere It is a narrow zone of the Earth where land, water and air interact with each other to support life.
18.
( )
Industrial
19.
( )
mineral wealth
20.
( )
barter system
21.
( )
Lithosphere
22.
( )
basic life
23.
(a)
24.
(b)
25.
(b)
26.
(b)
27.
(b)
28.
( )
The environment is important for us because it provides basic necessities of life. e.g. air, water food and land
29.
( )
The world of living organisms is called biotic. e.g. plants and animals. Whereas abiotic is the world of non-living elements. e.g. land
30.
( )
Barter system is a trade in which goods are exchanged without the use of money.
31.
( )
Camels, snakes, lizards, insects, cactus and sands are seen in the deserts
32.
( )
Atmosphere protects us from the harmful rays and scorching heat of the Sun.
7th Standard CBSE Syllabus & Materials
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CBSE 7th Standard CBSE Subjects
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