CBSE Class 7 Social Science Geography Atmosphere Assignment

Read and download the CBSE Class 7 Social Science Geography Atmosphere Assignment for the 2025-26 academic session. We have provided comprehensive Class 7 Social Science school assignments that have important solved questions and answers for Geography Atmosphere. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.

Solved Assignment for Class 7 Social Science Geography Atmosphere

Practicing these Class 7 Social Science problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for Geography Atmosphere, covering both basic and advanced level questions to help you get more marks in exams.

Geography Atmosphere Class 7 Solved Questions and Answers

Atmosphere and Temperature
 
Give answer to the following questions approximately in 1- 15 words
 
Question. What do you understand by the Atmosphere?
Answer: The earth is surrounded by a cover of air. This cover is known as Atmosphere.
 
Question. Why we study Atmosphere in Geography?
Answer: Because Atmosphere is responsible for creating and maintaining of plants and animal life on the Earth.
 
Question. Name the layers of Atmosphere.
Answer: 1.Troposphere    2. Stratosphere
3. Mesosphere            4. Thermosphere (Ionosphere+ Exosphere
7th SS Eng. Medium 2021-22 ( Solved Whole Year). 3
 
Question. Which is called Tropopause limit?
Answer: Tropopause limit is the boundary between Troposphere and Stratosphere.
 
Question. What do you understand by Exosphere?
Answer: The outermost layer of Atmosphere is called Exosphere. It has gases like Hydrogen and Helium.
 
Question. What are the elements other than the gases present in the Atmosphere?
Answer: Water vapours and dust particles.
 
Question. What is air pollution?
Answer: Foreign substances in the Atmosphere make air unhealthy. This is called air pollution. Smoke, dust particles and pesticides are the main sources of air pollution.
 
Question. What is temperature and what are the units of measuring the temperature?
Answer: The heat of the air and the internal heat of a good or living being, is called temperature. It is measured in Celsius and Fahrenheit.
 
Question. Why is the temperature very high on the Equator?
Answer: The rays of the sun fall directly on the Equator. Therefore the temperature is high over there.
 
 
Give answers to the following questions in about 50- 60 words
 
Question. What are the main factors that cause air pollution?
Answer: Solid pollutants: -
1. Volcanoes pollute the air by dust particles.
2. Smoke from the burning of fuels release carbon particles into the air.
Gaseous pollutants:- 1. Exhaust materials of automobiles pollute the air.
2. Smog causes air pollution.
 
Question. What we call the lower layer of the atmosphere?
Answer: 
1. The lowest layer of the atmosphere is called Troposphere. Its average height is 12 Km.
2. The entire weather phenomenon like rainfall, storm, clouds etc. takes place only in this layer.
3. The 75% of all the air, is present in this layer.
 
Question. Write the ratio of main gases in the air.
Answer:
1.Nitrogen- 78.03%, 2. Oxygen- 20.99%
3. Argon- 0.94% 4. Carbon dioxide- 0.03%
5. Hydrogen- 0.01% 6. Dust particles and water vapours.
 
Question. In which layer of the Atmosphere the Ozone gas exists? Why is it so important?
Answer: Ozone gas exists in Stratosphere layer.it absorbs the Ultraviolet rays of the Sun, which are very harmful to the life of living beings on the earth.
 
 
Fill in the blanks :
 
1. As we go up to the hills the temperature decreases.
 
2. The main sources of the temperature are Sun and internal part of the Earth.
 
3. The Ozone gas absorbs Ultraviolet rays.
 
4. The electrically charged particles are found in Thermosphere or Ionosphere layer.
 
5. The wireless communication system works under Radio waves.
 
6. Nitrogen gas is found in maximum quantity in atmosphere
 

Social Science (Geography)

Q1. Imagine a day without the atmosphere and describe at least ten possible consequences.

Q2. Find out about the greenhouse effects- its causes and dangers.

Q3. Give reasons:

a) The atmosphere is of great significance.

b) All jet planes fly in stratosphere.

c) Ionosphere help in radio communication.

PROJECT WORK:

In recent years, the ozone layer has been destroyed at certain places causing holes in it. Find out the causes of depletion of the ozone layer and its effect on us.

~ Class 7 Social Science (Old Chapters)
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CBSE Class 7 Social Science Geography Atmosphere Assignment

Access the latest Geography Atmosphere assignments designed as per the current CBSE syllabus for Class 7. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Geography Atmosphere. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.

Benefits of solving Assignments for Geography Atmosphere

Practicing these Class 7 Social Science assignments has many advantages for you:

  • Better Exam Scores: Regular practice will help you to understand Geography Atmosphere properly and  you will be able to answer exam questions correctly.
  • Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
  • Huge Variety of Questions: These Geography Atmosphere sets include Case Studies, objective questions, and various descriptive problems with answers.
  • Time Management: Solving these Geography Atmosphere test papers daily will improve your speed and accuracy.

How to solve Social Science Geography Atmosphere Assignments effectively?

  1. Read the Chapter First: Start with the NCERT book for Class 7 Social Science before attempting the assignment.
  2. Self-Assessment: Try solving the Geography Atmosphere questions by yourself and then check the solutions provided by us.
  3. Use Supporting Material: Refer to our Revision Notes and Class 7 worksheets if you get stuck on any topic.
  4. Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.

Best Practices for Class 7 Social Science Preparation

For the best results, solve one assignment for Geography Atmosphere on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.

Where can I download the latest CBSE Class 7 Social Science Chapter Geography Atmosphere assignments?

You can download free PDF assignments for Class 7 Social Science Chapter Geography Atmosphere from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.

Do these Social Science Chapter Geography Atmosphere assignments include solved questions?

Yes, our teachers have given solutions for all questions in the Class 7 Social Science Chapter Geography Atmosphere assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.

Are the assignments for Class 7 Social Science Chapter Geography Atmosphere based on the 2026 exam pattern?

Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter Geography Atmosphere.

How can practicing Chapter Geography Atmosphere assignments help in Social Science preparation?

Practicing topicw wise assignments will help Class 7 students understand every sub-topic of Chapter Geography Atmosphere. Daily practice will improve speed, accuracy and answering competency-based questions.

Can I download Social Science Chapter Geography Atmosphere assignments for free on mobile?

Yes, all printable assignments for Class 7 Social Science Chapter Geography Atmosphere are available for free download in mobile-friendly PDF format.