NCERT Solutions for Class 6 Science Chapter 15

VSAT 2022

NCERT Solutions for Class 6 Science Chapter 15 - Air Around Us

NCERT Solutions for Class 6 Science Chapter 15 have proven to be an excellent study resource for students preparing for their examinations. Students need to have a clear understanding of all the concepts covered in Air Around Us Class 6 to write precise answers and secure the good marks in their science examinations.

Sometimes students find the representation of some concepts in their textbooks to be confusing. Textbooks may contain many unnecessary sentences that are not relevant for the exams. So, it becomes difficult for students to fully grasp the concepts in a short period. Vedantu provides you with the NCERT Solutions for Class 6 chapter 15, which are efficient in helping you to comprehend all the significant topics covered in Class 6 Science Ch 15.

NCERT Solutions of Class 6 Science Chapter 15 Air Around Us are prepared by a team of highly educated teachers who have many years of teaching experience. They have successfully structured all the answers in the simplest possible manner. All answers are based on NCERT guidelines, which are crucial for your upcoming class tests and annual examination. Maths Students who are looking for the better solutions ,they can download Class 6 Maths NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations.

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NCERT Solutions for Class 6 Science Chapter 15 part-1

NCERT Solutions for Class 6 Science Chapter 15 - Air Around Us

1. What is the Composition of Air?


  • Air is surrounded everywhere which is a mixture of different gases and dust particles. 

  • The composition of different gases present in the air is nitrogen (78%), oxygen (21%), and other gases along with dust particles (1%).

2. Which Gas in the Atmosphere is Essential for Respiration?

Ans: For respiration, oxygen gas present in the atmosphere is essential.

3. How Will You Prove that Air Supports Burning?


  • Air support burning can be proved by an experiment. 

  • In this experiment, a burning candle is placed in the utensil filled with water and the neck of the candle is not submerged in the water.

  • After that, keep an inverted glass over the candle.

  • As a result, the candle is extinguished and the water level is raised due to oxygen consumed by the burning candle.

  • This proves that air supports combustion.

4. How Will You Show that Air is Dissolved in Water?


  • Air dissolved in water can be shown by an experiment.

  • Take a glass filled with water.

  • Heat the water present in the glass.

  • You can see the bubbles coming out.

  • The bubbles are formed before the water reaches its boiling point.

  • This indicates air is dissolved in water.

5. Why Does a Lump of Cotton Wool Shrink in Water?


  • The lump of the cotton wool shrinks in water because the water occupies the air present in the cotton. 

  • As a result, the volume of the cotton and cotton shrink.

6. The Layer of Air Around the Earth is Known as_____.

Ans: atmosphere

7. The Component of Air Used by Green Plants to Make Their Food is ______.

Ans: carbon dioxide

8. List Five Activities that are Possible Due to the Presence of Air.

Ans: The five activities that are possible due to the presence of air are:

i. Photosynthesis

ii. Transpiration

iii. Respiration

iv. Winnowing

vi. Cloud formation

9. How Do Plants and Animals Help Each Other in Exchange of Gases in the Atmosphere?


  • Animals inhale oxygen and release carbon dioxide into the atmosphere. 

  • The carbon dioxide is taken by the plants to prepare their food by the process of photosynthesis and releases oxygen.

  • The oxygen is then again taken by the animals to breathe.

  • In this way, plants and animals help each other in exchange of gases.

NCERT Solutions for Class 6 Science Chapter 15 - Air Around Us

Referring to the Air Around Us Class 6 NCERT Solutions will help you fully understand the chapter. Vedantu provides the NCERT Solutions for Class 6 Science Chapter 15 in PDF format and you can download them free of cost. All the questions are answered with comprehensive solutions that are easily understandable for all students.

All answers are prepared by expert teachers who are devoted to helping you do well in your exams. All these solutions strictly abide by the guidelines provided by CBSE and thus act as an extremely reliable resource. Register online from your preferred device and download Air Around Us Class 6 NCERT Solutions in PDF format. This PDF makes it possible for students to study from anywhere by enabling them to carry the soft copy along wherever they want.

NCERT Solutions Class 6 Chapter 15 – A Brief Explanation

Class 6th Science chapter 15 imparts knowledge regarding air and its properties. It explains the concept of atmosphere and discusses the impact of air on the lives of every living organism on earth. Air has a vital part to play in essential processes like respiration, photosynthesis, and the formation of clouds. One of the sections enlightens you about the effect of nitrogen, oxygen, and carbon dioxide which are present in the air.

Here is an example of a question.

Question: How do plants and animals benefit each other by interchanging gases?

Answer: Animals breathe in oxygen and release carbon dioxide, whereas plants release oxygen during photosynthesis by utilizing the released carbon dioxide. This is how plants and animals help each other by exchanging gases.

The answers that are provided in the solutions are prepared by highly experienced teachers. These solutions are structured abiding by the instructions provided by CBSE. All answers are specifically designed to convey in-depth knowledge regarding the topics covered in this chapter efficiently.

Class 6 Science Chapter 15 is important for your preparation for the annual exam. It is not complete until you have solved the previous year questions. Solving previous year questions is crucial for scoring well in the examination. The NCERT solutions class 6 chapter 15 includes all the answers to previous year questions which are important for your upcoming exams.  

Benefits of NCERT Solutions for Class 6 Science Chapter 15

NCERT solutions have been trusted by students all across India. Here are some of the benefits of NCERT class 6 Science chapter 15 solutions.

  • Simple Representation: The dedicated teachers have made it their utmost priority to provide you with the most comprehensive answers in a transparent manner. It becomes an effortless task to learn all the critical concepts and principles of the topic.

  • Consistent with CBSE Guidelines: All answers presented to you are prepared by experienced teachers who strictly adhere to the instructions given by CBSE. Hence, all answers act as an extremely reliable resource for your learning.

  • Modern Learning Approach: With the increasing projects and examinations, you need to adopt a new learning technique. Now it is all about studying smart and not studying hard. Class 6th Science chapter 15 requires you to understand the importance of air and its constituents. All crucial concepts and principles are highlighted in the NCERT solutions to help you grasp the topic faster.

  • Reduces Revision Time:  Revising all the topics before the exams, is pivotal for doing well in your exams. The well - structured NCERT solutions significantly reduce your revision time.

FAQs on NCERT Solutions for Class 6 Science Chapter 15

1. How will NCERT Solutions for Class 6 Science Chapter 15 help Students to get Good Marks?

Prepared by highly experienced teachers from reputed schools all over India, NCERT solutions for class 6th Science provide detailed explanations to all the questions that are important for your upcoming examinations. These solutions are constructed following all the CBSE guidelines. These work as an extremely reliable resource to understand all the concepts and principles of a topic very quickly. You will be able to minimize your revision time and go through all the crucial subtopics, with the help of these solutions, which is vital for your exam preparation.

2. Can I Download the NCERT Solutions for Class 6 Chapter 15 for Free?

Yes you can download the PDF of the NCERT solutions for Class 6 Science chapter 15 from Vedantu for free.

3. What is the meaning of air around us?

Chapter 15 of Class 6 Science is known as Air Around Us. The air is all around us. It is composed of Nitrogen and oxygen. The nitrogen is 78% and oxygen is 21%. Air is a mixture of many different gases like carbon dioxide, neon and hydrogen. NCERT Solutions have the best explanation of the chapter. Students can go through and prepare well for the exams. The solutions will also help you during the revision of the chapters.

4. What are the uses of air according to Chapter 15 of Class 6 Science NCERT Solutions?

Air is the form of matter and it's not visible. It is the most important element which supports the vitality of all living organisms. The other uses are air helps to sustain life and growth, it helps in maintaining temperature and helps in photosynthesis. You can refer to NCERT Solutions by Vedantu for complete explanations of the topics covered in this chapter.

5. What is air made up of according to Chapter 15 of Class 6 Science?

Air is the combination of different gases. The composition of air is water vapour, Oxygen, Nitrogen, smoke, Dust and Carbon dioxide. Like water, the air is also an important element of the existence of life. It also helps plants to prepare food through photosynthesis. To understand more about how air is made up, visit Vedantu website or app. And these answers are available on Vedantu’s official website ( and mobile app free of cost.

6. What is wind according to Chapter 15 of Class 6 Science?

The fast blowing air is known as wind. The wind has both speed and direction and can be felt. The wind makes the leaf fall and sand move because of its speed. There are three types of wind: permanent wind, seasonal wind and local wind. 

  • The permanent wind blows throughout the year and in one direction.

  • Seasonal winds change their direction according to the seasons.

  • The local wind blows during a particular period in a year or a day in a small area.

7. Explain with a simple experiment that air supports burning.

Ans: Light two candles and place them on the table. Cover one of the candles with inverted glass. We observe that the candle which is covered with glass extinguishes after a while. The candle which was uncovered keeps burning. This is because there is no supply of air in the covered candle but there is a continuous supply of air with the other candle. This shows air supports burning and the component is oxygen.

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