Flashcards: Air Around Us Flashcard

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Air Around Us

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Flashcards: Air Around Us Flashcard | Science for Class 2

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	Science for Class 2 13 videos\|142 docs\|24 tests

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FAQs on Flashcards: Air Around Us Flashcard - Science for Class 2

1. What is air and why is it important for us?

Ans.Air is a mixture of gases that surrounds the Earth, primarily composed of nitrogen, oxygen, carbon dioxide, and other gases. It is essential for life as it provides oxygen for breathing, supports combustion, and is vital for the growth of plants through photosynthesis.

2. How does air occupy space?

Ans.Air occupies space because it is made up of tiny particles that are constantly moving. Even though we cannot see air, it fills up everything around us, including rooms, containers, and even our lungs when we breathe.

3. What are the different layers of the atmosphere?

Ans.The atmosphere has several layers, including the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. Each layer has distinct characteristics, such as temperature changes and the presence of various gases, and plays a crucial role in protecting the Earth and supporting life.

4. How do plants and animals depend on air?

Ans.Plants depend on air for carbon dioxide, which they use during photosynthesis to create food. Animals, including humans, rely on air for oxygen, which is necessary for respiration. This interdependence is vital for maintaining a balanced ecosystem.

5. What are some ways to keep the air clean?

Ans.To keep the air clean, we can reduce pollution by using less plastic, using public transportation, planting trees, and conserving energy. Avoiding smoking and using eco-friendly products also contributes to cleaner air, which is essential for our health and the environment.

Document Description: Flashcards: Air Around Us for Class 2 2025 is part of Science for Class 2 preparation. The notes and questions for Flashcards: Air Around Us have been prepared according to the Class 2 exam syllabus. Information about Flashcards: Air Around Us covers topics like and Flashcards: Air Around Us Example, for Class 2 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Flashcards: Air Around Us.

Introduction of Flashcards: Air Around Us in English is available as part of our Science for Class 2 for Class 2 & Flashcards: Air Around Us in Hindi for Science for Class 2 course. Download more important topics related with notes, lectures and mock test series for Class 2 Exam by signing up for free. Class 2: Flashcards: Air Around Us Flashcard | Science for Class 2

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	Science for Class 2 13 videos\|142 docs\|24 tests

Science for Class 2

13 videos|142 docs|24 tests

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