air. Air Around Us - Chapter Wise CBSE Solved Question and Answer Based On NCERT Long Q&A: Q1: Explain the role played by air in the life of human, animals and plants. The combination of gases present in our air, like oxygen, carbon dioxide, and water vapor, surround the Earth in a large belt called the atmosphere.. Earth's atmaosphere is … Home » class 6 science » NCERT Solution Class 6 Science Chapter – 15 Air Around Us NCERT Solution Class 6 Science Chapter – 15 Air Around Us. It has an indefinite shape and volume. Boojho took an empty plastic bottle, turned it upside down and dipped its open mouth into a bucket filled with water. NCERT Solutions for Class 6 Science Chapter 15 Air around us benefits the student in understanding the concepts thoroughly.  Air is the mixture of gases on the earth. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Get Revision Notes of Class 6th Science Chapter 15 Air around us to score good marks in your Exams. Here we have given NCERT Class 6 Science Notes Chapter 15 Air Around Us. is a mixture of nitrogen, oxygen, carbon dioxide, water vapor and a few other Why carbon dioxide gas is MCQ Questions for Class – 6th Science Chapter – 15 Air Around Us with Answers. Like light and heat from the sun, our air is a crucial ingredient to maintaining life on our planet. Air around us-Worksheets-1  Multiple choice questions: Which of the following is present in air? Question 1. These are the figures that moves with the help of wind. Components of Air; Facts About Oxygen In Air. Air is present inside the balloon as well as out side it. 2. Air Balloon: NCERT Solution and Q & A Q1: What is the composition of air? But, have you ever seen air? gases. Ans. Like light and heat from the sun, our air is a crucial ingredient to maintaining life on our planet. it. Here we have given NCERT Class 6 Science Notes Chapter 15 Air Around Us. They help in nitrogen fixation in soil. Q16. Air is all around us! (a) air He then tilted the bottle slightly and made the following observations. Q22. Fill in the blanks. You notice it when the leaves of the trees rustle or the clothes hanging on a clothes-line sway. Some dust particles may also be present in it. Q24. Air Around the Clock: South Office- (866) 951-8872, 13801 NW 4th Street Sunrise, FL 33325 North Office- (866) 951-8872 Palm City- … Few pictures have been taken from different sources, If any Graphic / Image is offensive or under any copyrights then please email us to get it removed.  These are the figures that moves with the help of wind. The moving air is called as wind. Ans. Air Around the Clock Air Around The Clock provides AC repair & sale services to residents and businesses in Broward, West Palm Beach, North Miami-Dade, Port St Lucie, Martin, and Indian River Counties. It has no color or smell. Carbon dioxide supports burning of a Do you notice a difference between the rectangular section that was left covered with paper and the rest of the glass window? Nitrogen is used by plants to make protein. Now customize the name of a clipboard to store your clips. is essential for supporting life on the earth. CBSE class 6 - Science - CH 15 - Air Around Us. Air around us 1. Answer: Air is a mixture gases, water vapours and dust particles. OXYGEN ; A colorless, odorless, tasteless gas that makes up about one fifth of the air. A. Some nitrogen fixing bacteria live in soil. The heat of the sun changes the water from the clothes into water vapour. Ans. CBSE class 6 - Science - CH 15 - Air Around Us Air Around Us. NCERT Book for Class 6 Science Chapter 15 Air Around Us is available for reading or download on this page. Air is made up of particles (very small pieces), just like other materials.. Air is a mixture of gases which are vital for photosynthesis and respiration.. Thus, plants are able to take nitrogenous compounds from the soil. Air Multiple choice questions: Why do clothes hanging under the sun become dry after sometime? Air Around us Q1. All contents provided by us are based on best of our knowledge. Air Around us Q23. Answer: When air comes in contact with a cool surface, it condenses and forms tiny drops of water on the cooled surfaces. CBSE Class 6 Science - CH 15 - Air Around Us (MCQs) Air Around Us MCQs based NCERT Chapter . Which device is used to harness wind energy to generate Title: Chapter 1 THE AIR AROUND US 1 Chapter 1 THE AIR AROUND US. 15.2: What is air made up of? Air Around us: 15.1: Is air present everywhere around us? is essential for supporting life on the earth.eval(ez_write_tag([[300,250],'educationwithfun_com-box-3','ezslot_1',112,'0','0'])); v.         The moving air is called as wind. 15.3: How does oxygen become available to animals and plants living in water and sons? View Answer. Air refers to the Earth's atmosphere.Air is a mixture of many gases and tiny dust particles. Largely it consists of: Nitrogen (79%) Oxygen (20%) Carbon Di-Oxide (1%) Other gases like Helium, Hydrogen etc. What do you understand by atmosphere? On a clear glass window facing towards an open area, fix a small rectangular strip of paper. As it is very cold, the clothes become dry . Which gas is important for burning to occur? Q8. You might not have seen air, but, surely you must have felt its presence in so many ways. candle. About the AIR AIR ; The invisible, odorless, and tasteless mixture of gases that surrounds Earth. CBSE Class 6 Science Notes Chapter 15 Air Around Us Pdf free download is part of Class 6 Science Notes for Quick Revision. Plants cannot take nitrogen directly from the air. Air Q7. Boojho took an empty plastic bottle, turned it upside down and dipped its open mouth into a bucket filled with water. We have learnt in Chapter 9 that all living things require air. NCERT Solutions for Class 6 Science Chapter 15 Air around us benefits the student in understanding the concepts thoroughly. It is the clear gas in which living things live and breathe.It has an indefinite shape and volume. Thus, plants are able to take nitrogenous compounds from the soil. Ans. NCERT Solutions Class 6 Science Chapter 15 Air Around Us. … We offer cost-effective air conditioning, cooling Q12. The blanket of air surrounding the earth is Q24. is a mixture of nitrogen, oxygen, carbon dioxide, water vapor and a few other He then tilted the bottle slightly and made the following observations. Looks like you’ve clipped this slide to already. You might not have seen air , but, sur ely you must have felt its presence in so many ways. Winnowing is more effective in moving The questions and the detailed answers to the questions will help you to comprehend the concepts and ideas given in CBSE class 6 Science examination. A. Battling against the wind uses lots of energy, so vehicle designers use shapes which reduce wind resistance, like this high-speed train. This test is Rated positive by 94% students preparing for Class 6.This MCQ test is related to Class 6 syllabus, prepared by Class 6 teachers. Question 1. Some nitrogen fixing bacteria live in soil. the soil. ii. Air Around Us Class 6 Extra Questions Long Answer Type. Air Around Us - Chapter Wise CBSE Solved Question and Answer Based On NCERT. Air is all around us, we can feel it and see the effects it has on objects in our environment. NCERT 6th Class (CBSE) Science: Air Around Us – Quiz. Birds, bats and insects can fly due to the OXYGEN ; A colorless, odorless, tasteless gas that makes up about one fifth of the air. What is air ? Even on a very still day, the air around us is always moving. Birds, bats and insects can fly due to the Air Balloon: NCERT Solution and Q & A Q1: What is the composition of air? The air around us It's invisible, vital and life-sustaining. CBSE Class 6 Science Notes Chapter 15 Air Around Us. Oxygen is essential for supporting life on the earth. Air Around Us Class 6 Extra Questions Long Answer Type. i. Nitrogen is used by plants to make protein. Clipping is a handy way to collect important slides you want to go back to later. How does it rises up? What is the importance of water vapour in air? The Atmosphere. Take some soil in a glass. Q15. The questions and the detailed answers to the questions will help you to comprehend the concepts and ideas given in CBSE class 6 Science examination. presence of air. Ans. The air is all around you. But when a big wind comes, that air can really go! A thick blanket of air surrounding the earth’s surface is called as atmosphere. CARBON DIOXIDE As it is very cold, the clothes become dry . You will notice that wood or anything combustible burns brighter in the presence of pure oxygen than in air. Some dust particles may also be present in it. Leaving aside the water vapour, atmospheric dust and other variable components, we find that the composition of the air is practically constant. False, v.        Displaying top 8 worksheets found for - Air Around Us. Then add water to it, the air bubbles comes out of Prepared by teachers of the best CBSE schools in India. It has no color or smell. presence of air. the soil. called as atmosphere. Soil does not contain air. Students who are in Class 6 or preparing for any exam which is based on Class 6 Science can refer NCERT Science Book for their preparation. switched on? MCQ Questions for Class – 6th Science Chapter – 15 Air Around Us with Answers. 90 EEEXEMPLAR P P PROBLEMS 5. Nitrogeneval(ez_write_tag([[728,90],'educationwithfun_com-medrectangle-3','ezslot_6',102,'0','0'])); eval(ez_write_tag([[580,400],'educationwithfun_com-medrectangle-4','ezslot_5',103,'0','0']));Ans. What are those tiny shining particles in the beam of Pages of an open book begin fluttering when the fan is switched on because of 15.4: How is the oxygen in the atmosphere replaced? Plant release oxygen in the air by the process of photosynthesis. Why pages of an open book begin fluttering when the fan is Title: Chapter 1 THE AIR AROUND US 1 Chapter 1 THE AIR AROUND US. The Atmosphere. Why do you feel suffocated in a closed space after sometime if a material is burning? Then add water to it, the air bubbles comes out of Ans: Air is a mixture of oxygen, nitrogen, water vapor, carbon dioxide and also a few other gasses. 2. Air consists approximately 21% of it. Air is all around us, we can feel it and see the effects it has on objects in our environment. iv. 1. The presence of water vapour in the air is important for maintaining the water cycle in nature. Air is the Earth's atmosphere. The air is all around you. CBSE Worksheets for Class 3 All Subjects: One of the best teaching strategies employed in most classrooms today is Worksheets. Students can solve NCERT based Class – 6th Science – ‘Air Around Us’ Multiple Choice Questions with Answers to know their preparation level on Success Roar Classes Website itself. We have learnt in Chapter 9 that all living things require air. Battling against the wind uses lots of energy, so vehicle designers use shapes which reduce wind resistance, like this high-speed train. Free PDF download of Important Questions with solutions for CBSE Class 6 Science Chapter 15 - Air Around Us prepared by expert Science teachers from latest edition of CBSE(NCERT) books. Take some soil in a glass. NCERT 6th Class (CBSE) Science: Air Around Us – Quiz. Choose the correct option in the following questions: Question 1. Get Revision Notes of Class 6th Science Chapter 15 Air around us to score good marks in your Exams. CBSE Class 3 All Subjects Worksheet for students has been used by teachers & students to develop logical, lingual, analytical, and problem-solving capabilities. (i) Bubbles of air came out from the bottle. Often this is a hard concept for young students to accept as it does not have color or smell. But, have you ever seen air? Prove that soil contains air with help of an activity. Students can solve NCERT based Class – 6th Science – ‘Air Around Us’ Multiple Choice Questions with Answers to know their preparation level on Success Roar Classes Website itself. B. The heat of the sun changes the water from the clothes into water vapour.  A thick blanket of air surrounding the earth’s surface is Choose the correct option in the following questions: Question 1. Q14. used in fire extinguishers? Air around us-Worksheets-3 . known as atmosphere. (i) Bubbles of air came out from the bottle. These NCERT Solutions are prepared by subject experts as per the latest CBSE syllabus.. Some of the worksheets for this concept are Science unit the earth around us air water soil, 1 short notes air around us, 1 assignment for air around us, Air around us, Pullout work, A breath of fresh air, Class vi, Water wise work. Answer: Air is a mixture gases, water vapours and dust particles. See our User Agreement and Privacy Policy. fly your kite. ii. CBSE class 6 - Science - CH 15 - Air Around Us Air Around Us. sunlight? Wind: When air is in motion, it is called wind. They help in nitrogen fixation in soil. Q1:Mention the composition of air. See answer here. image credits: openclipart: Q1: The blanket of gases that surrounds the earth is called _____. Chapter 15: Air around us (Notes) Posted on : 12-06-2018 Posted by : Admin. ii. You can refer to NCERT Solutions for Class 6 Science Chapter 15 Air Around Us to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Air Around Us 12/04/18. What may even uproot trees and blow off the rooftops? Air Around Us NCERT Solutions for Class 6 Science Chapter 15 Class 6 Science Chapter 15 Air Around Us Exercise Questions and Answers. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Air around us-Worksheets-1  Multiple choice questions: Which of the following is present in air? the trees rustle or the clothes hanging on a clothes-line sway. Air around us-Worksheets-3 . air. हिंदी - बाल महाभारत कथा (Chapter 01 - 20), हिंदी - बाल महाभारत कथा (Chapter 21 - 40), NCERT Solutions for Class 6 Science Chapter 15 Air Around us, Download NCERT Solutions for Class 6 Science, CBSE Class 6 Science Solutions, Learn 6th grade science, Grade 6 Science, CBSE Class 6 Science Chapter 15 - Air Around us, Practice Worksheets for Class 6 Science Chapter 15 Air Around us, Question And answer for Class 6 Chapter 15 Science Air Around us, Science - Class 6 (CBSE/NCERT) - Chapter 15 -, The blanket of air surrounding the earth is See answer here. Its composition is not constant, it can in fact vary from place to place and over time. If you continue browsing the site, you agree to the use of cookies on this website. NCERT Book for Class 6 Science Chapter 15 Air Around Us is available for reading or download on this page. 22 Multiple Choice Questions related to NCERT 6th Class (CBSE) Science: Air Around Us – Quiz: Air is mixture of nitrogen, oxygen, carbon dioxide, water vapour and a few other gases. Ans. Why do you feel suffocated in a closed space after sometime if a material is burning? A. Dust                B. Table              C. Air Around Us. Air around us is a mixture of many gases and dust particles. These bubbles indicate the presence of air in the soil. These bubbles indicate the presence of air in the soil. CBSE Class 6 Science Notes Chapter 15 Air Around Us. combustion. Watch Now Checking list. Oxygen is one of the elements in the air. The envelope of air that surrounds the earth is known as _____. Unable to call, Text us at- (954) 444-4444. Question 1. Remove the strip after a few days. For example, when the leaves of the trees rustle or the clothes hanging on a clothes-line sway etc. 15 Air Around us. We cannot see air but we can feel We cannot see air but we can feel it. Air is the Earth's atmosphere. The remaining 1 % is carbon dioxide and a few other gases, water vapour and dust particles. Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Our notes of Chapter 15 Air around us are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams. Air is present inside the balloon as well as out side it. Ans. Nor we take the responsibility of the accuracy of information provided by us. B. This test is Rated positive by 94% students preparing for Class 6.This MCQ test is related to Class 6 syllabus, prepared by Class 6 teachers. How does it rises up? In this lesson students will be drawing on their factual understanding of air to design something to prove that in fact air IS all around us! What is composition of air ? For example, when the leaves of the trees rustle or the clothes hanging on a clothes-line sway etc. Why mountaineers carry oxygen cylinders with them, while climbing high mountains? CARBON DIOXIDE Home » class 6 science » NCERT Solution Class 6 Science Chapter – 15 Air Around Us NCERT Solution Class 6 Science Chapter – 15 Air Around Us. Dec 18,2020 - Test: Air Around Us - 1 | 10 Questions MCQ Test has questions of Class 6 preparation. Answer: When air comes in contact with a cool surface, it condenses and forms tiny drops of water on the cooled surfaces. What is the name of the gas we breathe out? We might not have seen air, but we have definitely felt the presence of air in many different ways. Air Around Us - Chapter Wise CBSE Solved Question and Answer Based On NCERT Long Q&A: Q1: Explain the role played by air in the life of human, animals and plants. Largely it consists of: Nitrogen (79%) Oxygen (20%) Carbon Di-Oxide (1%) Other gases like Helium, Hydrogen etc. Carbon dioxide gas is used in fire extinguishers because it does not support Some dust particles may also be present in it. Our notes of Chapter 15 Air around us are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams. Ans. Ans: Air is a mixture of oxygen, nitrogen, water vapor, carbon dioxide and also a few other gasses. known as. The fastest gust of wind ever recorded on Earth was 253 miles per hour. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 6 so that you can refer them as and when required. What is the importance of water vapour in air? We do not take the responsibility of how the information provided by this website is used or the consequence of its use. But when a big wind comes, that air can really go! Mountaineers carry oxygen cylinders with them, while climbing high mountains because as we go up higher and higher, level of oxygen decreases. We offer cost-effective air conditioning, cooling Air Around Us Class 6 MCQs Questions with Answers. Ans. Wind mill. Ans. G. SCIENCE CLASS VI Unit-15 AIR AROUND US. The moving air makes it possible for you to Why mountaineers carry oxygen cylinders with them, while climbing high mountains? CBSE Class 6 Science - CH 15 - Air Around Us (MCQs) Air Around Us MCQs based NCERT Chapter . Displaying top 8 worksheets found for - Air Around Us. Air … A. Dust                B. Table              C. Air … Wind: When air is in motion, it is called wind. 15 Air Around us. But, have you ever seen air? Nitrogen makes up 79% of air around us. Some dust particles may also be present in it. We might not have seen air, but we have definitely felt the presence of air in many different ways. True. image credits: openclipart: Q1: The blanket of gases that surrounds the earth is called _____. AIR ; The invisible, odorless, and tasteless mixture of gases that surrounds Earth. iii. Register online for Science tuition on Vedantu.com to score more marks in your examination. C. None of these . The presence of water vapour in the air is important for maintaining the water cycle in nature. , APIs as Digital Factories ' New Machi... No public clipboards found for air! More relevant ads functionality and performance, and tasteless mixture of nitrogen, oxygen, nitrogen, water and. The site, you agree to air around us | class 3 worksheet presence of air used by green plants to make their food is dioxide... Solutions are prepared by teachers of the sun changes the water vapour in air. In nature, surely you must have felt its presence in so many ways:... So vehicle designers use shapes which reduce wind resistance, like this high-speed train as wind... Also be present in air climbing high mountains left covered with paper and the rest of the sun become.... Comes out of air around us | class 3 worksheet elements in the soil ( if not a little gassy neighbor... Lots of energy, so vehicle designers use shapes which reduce wind resistance, like this high-speed.... More marks in your Exams the earth and to provide you with relevant advertising is burning sway... And a few other gases down and dipped its open mouth into a bucket filled with.... Your kite Science: air Around Us it upside down and dipped its open mouth into bucket! You think mountaineer carry oxygen cylinders with them, while climbing high mountains per! Nitrogen, water vapour and dust particles best teaching strategies employed in most classrooms today is worksheets MCQ for! Them, while climbing high mountains because as we go up higher and,! Battling against the wind uses lots of energy, so vehicle designers use shapes which reduce wind,! Fire extinguishers energy to generate electricity top 8 worksheets found for - air Around Us NCERT for... Available for reading or download on this page harness wind energy to generate electricity has on objects in our...., atmospheric dust and other variable components, we can feel it and.... Download is part of Class 6th Science Chapter 15 air Around Us with Answers ever-present! Small rectangular strip of paper: the blanket of air surrounding the earth benefits the in... Also a few other gasses that moves with the help of an activity of... The Balloon as well as out side it nitrogen and oxygen anything combustible burns brighter in the.... Plants to make their food concepts thoroughly Us at- ( 954 ) 444-4444 out from the clothes under! 253 miles per hour is used in fire extinguishers because it does not support combustion Machi No. Dust and other variable components, we can feel it and see the effects it has on objects in environment. Clipboard to store your clips process of photosynthesis used by green plants to their. Begin fluttering when the fan is switched on good marks in your Exams - Science - 15! Balloon as well as out side it with them, while climbing high?! Know air, our air is a handy way to collect important slides you want to go back later... 8 worksheets found for - air Around Us ads and to provide you with relevant.! Call, Text Us at- ( 954 ) 444-4444 empty plastic bottle, turned it down. Your examination activity data to personalize ads and to provide you with relevant advertising these bubbles indicate the of. Following observations of an open Book begin fluttering when the leaves of air. Came out from the clothes into water vapour, atmospheric dust and variable. And made the following observations beam of sunlight breathe in lear nt Chapter! On because of air the rest of the gas we breathe out credits: openclipart Q1. Of cookies on this page like this high-speed train with paper and the of... Get to know air, but, surely you must have felt its presence in so many ways live breathe... Reduce wind resistance, like this high-speed train comes in contact with a cool surface, is... Book for Class 6 preparation have seen air, but, surely you must have felt its in. To show you more relevant ads Questions: why do air around us | class 3 worksheet notice it when the leaves of air... Is all Around Us ( MCQs ) air NCERT 6th Class ( cbse Science! And plants living in water and sons the rest of the air air... Possible for you to fly your kite a cool surface and Q & Q1. Cost-Effective air conditioning, cooling some important Facts about oxygen in the is. Based on best of our knowledge dioxide Chapter 15 air Around Us you ’ ve clipped slide. Little gassy ) neighbor title: Chapter 1 the air our air is constant!: why do clothes hanging on a clear glass window facing towards an open,! Your examination than in air our ubiquitous and ever-present ( if not a little gassy ).! Per hour and dipped its open mouth into a bucket filled with.. May also be present in it – Quiz air bubbles comes out of the trees rustle or clothes. Up seeds and dust particles lear nt in Chapter 9 that all living things require air agree the. Heat of the best cbse schools in India see air but we can feel.... Of an open Book begin fluttering when the leaves of the accuracy of information provided by Us are on. Fly due to the use of cookies on this website its use in! To already: air is a mixture of oxygen, nitrogen, oxygen nitrogen! Which device is used in fire extinguishers essential for supporting life on our planet Practice for... Dioxide, water vapours and dust particles may also be present in.!  a thick blanket of air in the air bubbles comes out the... Cold, the clothes hanging on a clothes-line sway our air is all Around Us: 15.1: is present! Gas in which living things live and breathe.It has an indefinite shape and volume latest! Energy, so vehicle designers use shapes which reduce wind resistance, this! Do you feel suffocated in a closed space after sometime if a material is burning elements in the.! Begin fluttering when the fan is switched on and breathe.It has an indefinite shape and volume Revision Notes Class... Correct option in the soil felt the presence of air wind uses lots of energy, vehicle! Oxygen decreases gases because it is the clear gas in which living require! Go up higher and higher, level of oxygen, nitrogen, water vapours and particles... Store your clips into a bucket filled with water is air present everywhere Around Us 's! Fire extinguishers surrounds earth mountains because as we go up higher and higher, level of,. And also a few other gases is in motion, it is very cold, the air is motion! And breathe and ever-present ( if not a little gassy ) neighbor collect important slides you want to back... Cost-Effective air conditioning, cooling some important Facts about oxygen in air notice it when the fan switched. Get Revision Notes of Class 6 Science Notes for Quick Revision use of on..., it can in fact vary from place to place and over time cost-effective conditioning... Gases that surrounds the earth is called wind of paper on a sway... Air is a crucial ingredient to maintaining life on our planet fact from... Based on best of our knowledge particles, it is the mixture of nitrogen, water and. Vapor and a few other gasses consequence of its use all Subjects: one of the sun dry.: Admin with help of an open Book begin fluttering when the leaves of accuracy! On earth was 253 miles per hour not a little gassy ) neighbor it down... 1 | 10 Questions MCQ Test has Questions of Class 6th Science Chapter – 15 air Around Us the of! The wind uses lots of energy, so vehicle designers use shapes which reduce wind resistance, like high-speed!, APIs as Digital Factories ' New Machi... No public clipboards found for - air Around benefits. You ’ ve clipped this slide it condenses and forms tiny drops of vapour! And liquid particles following is present inside the Balloon as well as out it. – 15 air Around Us air Around Us ( Notes ) Posted on: 12-06-2018 Posted by Admin! Clipboard to store your clips classrooms today is worksheets uses lots of energy, so vehicle use. Anything combustible burns brighter in the following Questions: which of the air Us! Important for maintaining the water cycle in nature to collect important slides you want to go back to.... That the composition of the soil can not see air but we can not air. Water vapour in the air bubbles comes out of the trees rustle or the clothes into water vapour in soil... Leaves of the sun become dry nitogen ; a colorless, odorless, gas. Air came out from the sun become dry after sometime one of the best cbse schools in India cbse... In our environment the Balloon as well as out side it the importance of water vapour in air covered! Is important for maintaining the water from the bottle: one of the bubbles!, carbon dioxide which reduce wind resistance, like this high-speed train from their original home: Chapter 1 air! 15 air Around Us Class – 6th Science Chapter 15: air is important for maintaining the from. Notes for Quick Revision, oxygen, carbon dioxide NCERT Solutions for Class 6 Notes. Title: Chapter 1 the air battling against the wind picks up seeds and dust particles -!