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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 ...

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 ...

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.

air | atmospheric gas | Britannica.com


Dec 29, 2015 ... Air, mixture of gases comprising the Earth's atmosphere. The mixture contains a group of gases of nearly constant concentrations and a group ...

Atmospheric Gases


Atmospheric Gases. Let's take a moment to look at what makes up the "air" in the Earth's atmosphere. The air is really a mixture of many different gases, and ...

Gases In The Atmosphere - Universe Today


Jan 7, 2010 ... 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 ...

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 sustain life. The blanket of gases not only contains the air that we ...

Atmospheric Gases | Linde Industrial Gases


The main atmospheric gases – oxygen, nitrogen and argon – and the rare gases are generally captured by reducing the temperature of air until each component ...

Atmosphere | Atmospheric Gases | Aerosols | Greenhouse Gases


Air is a mixture of gases and aerosols that composes the atmosphere surrounding Earth. The primary gases of air include nitrogen (78%) and oxygen ( 21%).

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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 ...

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.

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 ...