Class 2 Evs - HARYANA
Air
The Class 2 EVS chapter 'Air' introduces young learners to the invisible yet vital substance that surrounds us everywhere. Students learn that air is all around us, we need it to breathe, and moving air is called wind. The chapter also covers the uses of air, such as filling balloons, flying kites, and helping clothes dry. For Haryana Board (BSEH) examinations, this chapter is crucial as it forms the foundation of basic environmental science. Questions often test students' observational skills and basic definitions, making it an easy-scoring topic in the primary board assessment.
Start Learning FreeKey Concepts
Air All Around Us
Air is present everywhere around us, even though we cannot see, taste, or smell it.
Breathing
All living things, including humans, animals, and plants, need air to breathe and stay alive.
Wind
Moving air is called wind. A gentle wind is called a breeze, and a very strong wind is called a storm.
Uses of Air
Air is used to fill balloons, inflate bicycle tires, help sailboats move, and dry wet clothes.
Clean and Dirty Air
We need fresh and clean air to stay healthy. Smoke and dust make the air dirty and harmful.
Important Formulas
Board Exam Info
Under the Haryana (BSEH) curriculum, this chapter typically carries 4 to 6 marks in the EVS paper. Common question types include fill in the blanks, true or false, matching uses of air, and short answer questions like 'What is moving air called?' or 'Do we need air to live?'
Frequently Asked Questions
Can we see air?
No, we cannot see air because it is invisible, but we can feel it when it blows.
What is the difference between air and wind?
Air is all around us in a still state, while moving air is called wind.
Why do we need air?
We need air to breathe, live, and do many daily activities like filling balloons and flying kites.
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