Earth's atmosphere is made up of five layers: the troposphere, stratosphere, mesosphere, thermosphere and exosphere.
The atmosphere itself is primarily composed of three major atmospheric gases: nitrogen (78%), oxygen (20.9%) and argon (.93%). The remaining gases are referred to as trace gases.
In this way, Earth's atmosphere can be divided (called ... Excluding the
exosphere, Earth has four primary layers, which are the ...
Without our atmosphere, there would be no life on earth. Based on temperature,
the atmosphere is divided into four layers: troposphere, stratosphere, ...
This drawing shows the different layers of the atmosphere. The ground is shown
in brown at the bottom of the picture. The altitude in kilometers is given on the ...
The atmosphere is a protective layer of gasses that shelters all life on Earth, ...
The atmosphere has five different layers that are determined by the changes in ...
Jul 22, 2013 ... Exosphere: This is the outermost layer of the atmosphere. ... km) high, at 50 °N
and 50 °S , 5½ miles and at the poles just under four miles high.
Earth's atmosphere consists of different layers made of different particles. The
sun emits a variety of wavelengths of extreme ultraviolet light, which can each ...
Nov 7, 2010 ... The Earth's atmosphere is divided into five layers: the troposphere, the ... the
temperature of the atmosphere throughout different layers.
Earth's atmosphere is 78% nitrogen, 21% oxygen, and 1% other gases. ... Based
on temperature, the atmosphere is divided into four layers: the troposphere, ...
Learn about the layers of the atmosphere - the Troposphere, Stratosphere,
Mesosphere, Thermosphere, and Exosphere - from your About.com Guide to ...