Name any two features of atmosphere for Class 7th
Answers
Answer:
In addition to containing nitrogen and oxygen, the atmosphere contains small particles, such as dust, volcanic ash, sea salt, dirt, and smoke. The next time you turn off the lights at night, shine a flashlight, and you will see some of these tiny particles floating in the air. Water is also found in the atmosphere.
Answer:
An atmosphere is the thin blanket of air that surrounds the surface of the Earth.
It protects us from the harmful radiations of the Earth. Earth's atmosphere is about 300 miles thick.
The gases like Nitrogen, Oxygen, Argon, Carbon dioxide, Neon, Helium etc, contribute to the Earth's atmosphere.
It is divided into 5 layers- exosphere, thermosphere,mesosphere, stratosphere and troposphere.
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