Class 2 Evs - TAMILNADU
Air
The Class 2 EVS chapter 'Air' introduces young learners to the invisible yet vital substance that surrounds us. Students learn that air is all around us, even though we cannot see it. The chapter explains that living things like humans, animals, and plants need air to breathe and survive. It also teaches simple properties of air, such as how moving air is called wind and how air fills up balloons and balls. Understanding this chapter is important for foundational science in the Tamil Nadu Samacheer Kalvi board exams, helping students connect daily life observations with basic environmental science concepts.
Start Learning FreeKey Concepts
Air is Everywhere
Air surrounds us completely, filling up all empty spaces, even though we cannot see or touch it.
Breathing
All living things, including humans, animals, and plants, need air to breathe and stay alive.
Wind
Moving air is called wind. Gentle wind feels nice, but very fast and strong wind is called a storm.
Air Fills Space
Air takes up space and can fill up objects like balloons, footballs, and bicycle tires, making them puffy.
Uses of Air
Air is used for many things like drying clothes, flying kites, turning windmills, and breathing.
Important Formulas
Board Exam Info
In the Tamil Nadu (Samacheer Kalvi) Class 2 EVS examinations, this chapter typically carries around 5 to 8 marks. Question types usually include fill-in-the-blanks, true or false statements, matching exercises, and simple one-word or one-sentence answer questions about the uses of air and properties of wind.
Frequently Asked Questions
Can we see air?
No, we cannot see air because it is colorless and transparent, but we can feel it when it blows.
What is moving air called?
Moving air is called wind.
Why do we need air?
We need air to breathe and stay alive. Without air, humans, animals, and plants cannot survive.
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