In this chapter, we will learn about “The Atmosphere,” which is a blanket of gases surrounding the Earth. It plays a crucial role in supporting life and regulating the Earth’s climate.
The layer of air surrounding the earth at a height of around 1600 km and it consists of many gases is known as atmosphere.
The atmosphere is composed mainly of nitrogen, oxygen, and other trace gases. It also contains water vapor and suspended particles.
Gas | Percentage in Air |
Nitrogen (N2) | ~78% |
Oxygen (O2) | ~21% |
Argon (Ar) | ~0.93% |
Carbon Dioxide (CO2) | ~0.04% |
Neon (Ne) | Trace Amount |
Helium (He) | Trace Amount |
Methane (CH4) | Trace Amount |
Others | Trace Amount |
