CBSE Class 6 Science Notes Chapter 16 – Air Around Us

In class 6, students can explore the concept of air around us by using the notes, MCQs, and extra questions & answers provided in the resource. With these, students can gain a deeper understanding of air and its characteristics as well as learn how it affects our lives. Through this material, they will be able to answer any related questions they come across in their examinations as well.

Air is a vital component of our environment and plays an essential role in sustaining life on earth. Class 6 students learn about the composition, properties, and uses of air in the chapter "Air Around Us." This chapter is designed to provide students with a comprehensive understanding of air, its importance, and its role in our daily lives.

The "Air Around Us" chapter includes detailed notes on the composition of air, its properties, and its uses. Students learn that air is a mixture of various gases such as nitrogen, oxygen, carbon dioxide, and other gases. The chapter also covers the importance of air, its role in respiration, and the impact of air pollution on our health and the environment.

To help students understand the concepts better, the chapter includes a variety of images and diagrams that explain the composition of air and its properties. Additionally, there are multiple-choice questions and extra questions and answers to help students test their understanding of the topic.

The "Air Around Us" class 6 notes are available in both PDF format and hard copies. These notes are an excellent resource for students preparing for their exams and help them revise the concepts of air and its properties. The notes cover all the essential topics and provide students with a comprehensive understanding of the subject.

Furthermore, the "Air Around Us" chapter emphasizes the importance of air in our daily lives and highlights the significance of maintaining the quality of air around us. The notes discuss the various ways in which air pollution can be controlled and the measures that individuals can take to reduce their carbon footprint.

In conclusion, the "Air Around Us" chapter is an essential part of the class 6 science curriculum. The notes cover all the necessary topics and help students develop a comprehensive understanding of air, its composition, properties, and uses. By understanding the importance of air and how to maintain its quality, students can become responsible citizens who care about the environment and their health.

Fill in the blanks air around us class 6

1. Air is a _________ that surrounds the Earth.
2. The layer of air that surrounds the Earth is called the _________.
3. Air is composed of _________ gases.
4. The two most abundant gases in air are _________ and _________.
5. The amount of water vapor in the air is called _________.
6. The weight of air is called _________.
7. The instrument used to measure air pressure is called a _________.
8. The process by which plants release oxygen into the air is called _________.
9. The burning of fuels releases harmful gases such as _________ and _________ into the air.
10. Air pollution can cause respiratory problems such as _________ and _________ in humans.

FAQs

Q: What is air pollution?

A: Air pollution refers to the presence of harmful substances in the air, which can have negative effects on the environment and human health.

Q: What are the causes of air pollution?

A: Air pollution can be caused by both natural and human-made sources. Some examples of human-made sources include vehicle emissions, industrial processes, and burning of fossil fuels. Natural sources include wildfires and volcanic eruptions.

Q: How does air pollution affect human health?

A: Exposure to air pollution can cause respiratory problems such as asthma and bronchitis. It can also contribute to the development of heart disease and lung cancer.

Q: What are the different types of pollutants present in the air?

A: Common pollutants include carbon monoxide, nitrogen dioxide, sulfur dioxide, and particulate matter.

Q: How can we prevent air pollution?

A: We can prevent air pollution by reducing our use of fossil fuels, using public transportation, and planting trees. Governments can also regulate emissions from industries and vehicles to reduce air pollution.

Q: What is the composition of air?

A: Air is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases such as carbon dioxide and argon.

Q: How does air support life on Earth?

A: Air provides the oxygen necessary for living organisms to breathe and carry out cellular respiration. It also helps regulate Earth's temperature and distributes moisture throughout the planet.