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Atmosphere of Earth


The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the planet Earth and is retained by Earth's gravity. The atmosphere ...

Gases of the Air


The air around us is a mixture of gases, mainly nitrogen and oxygen, but ... atmosphere in chemical processing (14%), electronics (15%), and, in liquid form, as a ...

7(a) Atmospheric Composition - Physical Geography


Table 7a-1 lists the eleven most abundant gases found in the Earth's lower atmosphere by volume. Of the gases listed, nitrogen, oxygen, water vapor, carbon ...

Atmospheric Composition — OSS Foundation


Generally speaking, looking at the pre-industrial atmosphere, if you don't consider water vapor (a larger variable gas), the atmosphere is about 78% Nitrogen ...

air | atmospheric gas | Britannica.com


Air, mixture of gases comprising the Earth's atmosphere. The mixture contains a group of gases of nearly constant concentrations and a group with ...

BBC - GCSE Bitesize: The modern atmosphere


The Earth's atmosphere has remained much the same for the past 200 million years. The pie chart shows the proportions of the main gases in the atmosphere.

BBC - GCSE Bitesize: Composition of the Earth's atmosphere


The Earth's atmosphere has remained much the same for the past 200 million years. The pie chart shows the proportions of the main gases in the atmosphere.

Earth's Atmosphere: Composition, Climate & Weather - Space.com


Sep 19, 2012 ... Earth is the only planet in the solar system with an atmosphere that can ... The blanket of gases not only contains the air that we breathe but ...

What are the four main gases that make up the atmosphere ...


The four main gases in the atmosphere are nitrogen, oxygen, argon and carbon dioxide. However, two of these gases make up most of the atmosphere.

What are the two main gases found in Earth's atmosphere ...


The two main gases found in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up 78 percent of the atmosphere, and oxygen makes up 21 percent.

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Composition of the Atmosphere | Climate Education Modules for K-12


Aug 9, 2013 ... The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases. The most abundant gas in the ...

The Compositon of the Atmosphere


... the buring of fossil fuels such as coal and oil are adding more carbon dioxide to the atmosphere. ... F. Trace gases - gases found only in very small amounts.

Gases In The Atmosphere - Universe Today


[/caption]There are different gases in the atmosphere. There's nitrogen (the most abundant of them all), oxygen, and argon. There are of course a lot more but ...