Topic: Origin Of The Atmosphere
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Answers to Common Questions
What is the origin of the atmosphere?
The atmosphere is nowadays thought to have been created at the time the Earth was being formed, about 4.5 billion years ago (4.5 GaBP). Asteroids struck the growing planet and caused degassing, chiefly steam, but also hydrogen, nitrogen, ca... Read More »
Source: http://wiki.answers.com/Q/What_is_the_origin_of_the_atmosphere
Where Did the Molecular Oxygen in the Earth's Atmosphere Originat...
Today, oxygen is the second most common gas in the atmosphere by volume, with argon a distant third. However, oxygen in the early Earth's atmosphere was bound up in water. What changed? As oxygen-breathers, we have an interest in how our pl... Read More »
Source: http://www.ehow.com/about_5367863_did-oxygen-earths-atmosphere-or...
What was the atmosphere made up of originally?
Originally there was nearly no oxygen in the atmosphere. (: Read More »
Source: http://wiki.answers.com/Q/What_was_the_atmosphere_made_up_of_orig...
More Common Questions
Answers to Other Common Questions
The original atmosphere of the Earth consisted of Hydrogen and Helium. The current atmosphere evolved from water vapor.
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Source: http://www.chacha.com/question/how-did-the-atmosphere-originate
Algae converted carbon dioxide to oxygen, increasing Earth's atmospheric oxygen.
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Source: http://wiki.answers.com/Q/How_did_algae_change_the_original_atmos...
HIDROGEN
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Source: http://wiki.answers.com/Q/Which_gases_were_parts_of_earths_origin...
Its thought to been made up of mostly water vapor and carbon dioxide, with small amounts of other gases, but no free oxygen.
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Source: http://wiki.answers.com/Q/What_gases_make_up_the_earth's_original...
ammonia and some types of gas based carbon.
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Source: http://wiki.answers.com/Q/Which_gas_was_not_a_part_of_the_earth's...
Jupiter
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Source: http://wiki.answers.com/Q/What_planet_has_its_original_atmosphere
Charged particles come from the sun, especially after sunspot activity and solar flares. They stream through space and are attracted to the magnetic poles of the earth. In the ionosphere they collide with oxygen and nitrogen atoms, which gi...
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Source: http://wiki.answers.com/Q/What_is_the_cause_of_the_particle_that_...
