Chapter 13 of 16
Revision Notes
What does air contain — Revision Notes
ICSE · Class 2 · Science
What does air contain revision notes for ICSE Class 2 Science: 2 topics in quick points. Includes What Is Air Made Of? and How to Keep Air Clean.
43 questions25 flashcards4 concepts
Interactive on Super Tutor
Studying What does air contain? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.
Free trial, no card needed.
Key Topics to Revise
1
What Is Air Made Of?
- Air is a mixture of gases we cannot see.
- The most important gas in air is oxygen, which all living things need to breathe.
- Air also contains water vapour, which is water in the form of gas.
2
How to Keep Air Clean
- Planting trees helps clean the air because trees take in harmful gases and give out oxygen.
- Walking or cycling instead of using cars reduces smoke in the air.
- We should not burn leaves, plastic, or garbage because it creates harmful smoke.
Get complete notes with diagrams and examples
Full NotesKey Concepts
Air contains gases like oxygenWhen water is heated byTiny dust particles float inWhen someone coughs or sneezes
Frequently Asked Questions
What are the important topics in What does air contain for ICSE Class 2 Science?
Key topics in What does air contain include What Is Air Made Of?, How to Keep Air Clean. Study these first, then practise questions on each for Class 2 exams.
How should I revise What does air contain for Class 2 exams?
Learn the core ideas first, then work through the 43 practice questions on What does air contain. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for What does air contain
For serious students
Get the full What does air contain chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 2 Science. Free to start, no card needed.