Atmosphere is the thin layer of air that surrounds the earth . It is made up of various gases such as oxygen, nitrogen, carbon dioxides, dust particles and water vapour. The gravitational force of the earth holds the atmosphere around it. It protects us from harmful rays and scorching heat of the sun.
What is atmosphere short answer?
Atmosphere is the thin layer of air that surrounds the earth . It is made up of various gases such as oxygen, nitrogen, carbon dioxides, dust particles and water vapour. The gravitational force of the earth holds the atmosphere around it. It protects us from harmful rays and scorching heat of the sun.
What is the same meaning of atmosphere?
An atmosphere is a surrounding environment or influence . ... Atmosphere was coined by 17th-century scientists combining the Greek words for vapor, atmos, and sphere, sphaira. The earth's atmosphere is the air and gas surrounding our planet. Atmosphere also describes the feeling of a place.
What is ment by atmosphere?
An atmosphere is the layers of gases surrounding a planet or other celestial body. Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases .
What is atmosphere in your own words?
Atmosphere is defined as the area of air and gas enveloping objects in space, like stars and planets, or the air around any location . An example of atmosphere is the ozone and other layers which make up the Earth's sky as we see it. An example of atmosphere is the air and gases contained inside a greenhouse.
What is the best definition for atmosphere?
1 : the whole mass of air that surrounds the earth . 2 : the gas surrounding a heavenly body (as a planet) The atmosphere of Mars is made up mostly of carbon dioxide. 3 : the air in a particular place. 4 : a surrounding influence or set of conditions an atmosphere of excitement.
What are the names of the atmosphere?
The atmosphere is comprised of layers based on temperature. These layers are the troposphere, stratosphere, mesosphere and thermosphere . A further region at about 500 km above the Earth's surface is called the exosphere.
What is another word for Earth's atmosphere?
| air aerosphere | heavens mesosphere | sky sphere | stratosphere thermosphere | troposphere azure |
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What are characteristics of atmosphere?
Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases. These gases are found in layers (troposphere, stratosphere, mesosphere, thermosphere, and exosphere) defined by unique features such as temperature and pressure .
How many layers are in the atmosphere?
Earth's atmosphere has five major and several secondary layers. From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere.
Why is it called atmosphere?
An atmosphere (from Ancient Greek ἀτμός (atmós) ‘vapour, steam', and σφαῖρα (sphaîra) ‘sphere') is a layer of gas or layers of gases that envelope a planet, and is held in place by the gravity of the planetary body .
What does the atmosphere do for us?
The atmosphere protects life on earth by shielding it from incoming ultraviolet (UV) radiation , keeping the planet warm through insulation, and preventing extremes between day and night temperatures. The sun heats layers of the atmosphere causing it to convect driving air movement and weather patterns around the world.
What is the most abundant gas in the atmosphere?
The most abundant naturally occurring gas is Nitrogen (N 2 ) , which makes up about 78% of air. Oxygen (O 2 ) is the second most abundant gas at about 21%. The inert gas Argon (Ar) is the third most abundant gas at . 93%.
What is an example of atmosphere in literature?
Flaming candles, the ‘set' of the skeletons dining, and so on all conjures a specific atmosphere. We're usually going for spooky around Halloween, but in literature, atmosphere refers to the feeling, emotion, or mood a writer conveys to a reader through the description of setting and objects .
What is the sentence of atmosphere?
1 The spacecraft disintegrated as it entered the Earth's atmosphere. 2 They lived in an unhealthily claustrophobic atmosphere. 3 I find the atmosphere there rather impersonal. 4 These gases pollute the atmosphere of towns and cities.
What is the important of atmosphere?
It is very essential for life on earth. Complete Answer: The atmosphere contains the air that we breathe ; protects us from the harmful radiation of the Sun; helps to keep the planet's heat on the surface, and plays a very important role in the water cycle.
