A thing called scattering occurs when particles and gasses in the atmosphere disperse light in all directions
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Generally most gasses absorb sunlight at certain wavelengths. Parlicles will absorb also,
Water. The actual is Clouds, gases and dust reflects 25% of the incoming sun light. Clouds reflect light back to space. Dust particles and gases reflect light in all directions in a process called scattering. Gas particles scatter shorter wavelengths of visible light (blue and violet), and that is why the sky is blue.
The atmosphere does not have helium and hydrogen because the two gases are too light to be there. Instead they are in the exosphere, above the atmosphere.
Gravity is able to keep the heavier gases close to the Earth's surface, but light gases such as helium rise in the atmosphere and are swept away by the Solar Wind.
Omnidirectional Radiation. OR Scattering
Generally most gasses absorb sunlight at certain wavelengths. Parlicles will absorb also,
color
Earth's lighter gases such as Hydrogen and Helium will rise to the top of the atmosphere. Since they are very light, they will easily be knocked awry by the solar wind, the stream of charged particles coming from the Sun.
Light in its fastest state in a vacuum only can travel at 3.0*10^8km/s but as it enters the earth's atmosphere, the atmosphere is full of dust particles and layers of gases which can effect the speed of light slightly, in the earths atmosphere light travels at 2.89*10^8 km/s .
Water. The actual is Clouds, gases and dust reflects 25% of the incoming sun light. Clouds reflect light back to space. Dust particles and gases reflect light in all directions in a process called scattering. Gas particles scatter shorter wavelengths of visible light (blue and violet), and that is why the sky is blue.
Some of the gases found in our atmosphere which absorb infrared light are: carbon dioxide, methane, and water vapor. Gases found in our atmosphere which absorb ultraviolet light are ozone (O3) and oxygen gas (O2).
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azin the most air we breath an light
Carbon Dioxide, which is light brown in color.
Gases are lighter than solids and liquids, so light that they can be in our atmosphere. Example, when water evaporates it is light and goes up into our atmosphere where it will condense to form liquid, which is now heavier and more dense and therefore falls
The Sun's magnetic field produces charged particles and these charged particles are usually radiated out into space. Sometimes these charged particles may be caught in Earth's magnetic field and as they enter the upper atmosphere of Earth, they are in contact with other gases in the upper atmosphere and emit light and colors. The solar wind reacts to the Earth's magnetic field and then spreads across the ionosphere (the upper, charged layer of our atmosphere).