Question

Define atmosphere as per class 9th definition.​

Answer 1

Hey Mate


Our atmosphere is the layers of gases surrounding the earth. There are five layers, called the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

Answer 2

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Define atmosphere

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➡️ The atmosphere is the blanket of gases which surrounds Earth.

➡️ It keeps the climate on Earth moderate compared to that of other planets.

➡️ Without an atmosphere there could be no life on Earth.

➡️ Earth's atmosphere consists of about 78 % nitrogen, 21 % oxygen, 0.9 % argon, and 0.1 % other gases. Rest are of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 % .

➡️ There are 5 layers of the atmosphere, troposphere, stratosphere, mesosphere, thermosphere and exosphere.

➡️ The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. The atmosphere is a mixture of gases that surround the Earth. The oxygen in our atmosphere is essential for life.