CBSE Class 7 Social Science Air Worksheet Set A

Read and download free pdf of CBSE Class 7 Social Science Air Worksheet Set A. Download printable Social Science Class 7 Worksheets in pdf format, CBSE Class 7 Social Science Our Environment Chapter 4 Air Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Social Science Class 7 Assignments and practice them daily to get better marks in tests and exams for Class 7. Free chapter wise worksheets with answers have been designed by Class 7 teachers as per latest examination pattern

Our Environment Chapter 4 Air Social Science Worksheet for Class 7

Class 7 Social Science students should refer to the following printable worksheet in Pdf in Class 7. This test paper with questions and solutions for Class 7 Social Science will be very useful for tests and exams and help you to score better marks

Class 7 Social Science Our Environment Chapter 4 Air Worksheet Pdf

AIR

I. NAME THE FOLLOWING:
 
1. The greenhouse gas without which the earth would have been too cold to live:_________________
 
2. The most plentiful gas in the air: ______________
 
3. The second most plentiful gas in the air: _________________
 
4. The most important layer of the atmosphere: __________________
 
5. The layer_______________ is almost free from clouds and associated weather phenomenon, making conditions most ideal for flying aero planes.
 
6. It protects us from the harmful effect of the sun rays_____________________
 
7. The layer which helps in radio transmission___________________
 
II. FILL IN THE BLANKS:
 
1. Carbon dioxide released in the atmosphere creates an ________________ effect by trapping the heat radiated from the earth.
 
2. The huge blanket of air around the earth is called__________________
 
3. Green plants produce oxygen during____________________
 
4. Green plants use carbon dioxide to make their food and release_______________
 
5. Almost all the weather phenomena like rainfall, fog and hailstorm occur in ____________________
 
6. One important feature of stratosphere is that it contains a layer of ___________ gas.
 
7. ___________________ burn up in Mesosphere on entering from the space.
 
8. The upper most layer of the atmosphere is known as ________________
 
III ANSWER IN 2 POINTS:
 
1. Write two effects of global warming
 
2. How is the balance of oxygen maintained in the atmosphere?
 
3. How do plants take nitrogen?
 
IV ANSWER IN 3 POINTS:
 
4. Explain ‘Global Warming’.
 
5. How does air circulation take place?
 
V. ANSWER IN 4 POINTS:
 
6. Explain how the climate and weather of the earth is being adversely affected
 
 VI OBSERVE THE DIAGRAM GIVEN BELOW AND LABEL IT:

CBSE Class 7 Social Science Air Worksheet Set A


Please click on below link to download CBSE Class 7 Social Science Air Worksheet Set A

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Our Environment Chapter 4 Air CBSE Class 7 Social Science Worksheet

The above practice worksheet for Our Environment Chapter 4 Air has been designed as per the current syllabus for Class 7 Social Science released by CBSE. Students studying in Class 7 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 7 Social Science on a daily basis. All the latest practice worksheets with solutions have been developed for Social Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 7 Social Science students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 7 Social Science to develop the Social Science Class 7 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 7 Social Science designed by our teachers. After solving these you should also refer to Class 7 Social Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 7 Social Science which you can use to further make yourself better in Social Science.

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