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Atmosphere IN-49

Changes in the composition of the atmosphere

QuestionAnswer
What were the main gases in the early atmosphere? Hydrogen, Methane, Ammonia, Carbon Dioxide and Water vapor
What are the main gases in the current atmosphere? Nitrogen and Oxygen
What are the most important changes in the atmosphere? The loss of Hydrogen and Ammonia. The reduction of Methane, Carbon Dioxide and Water vapor. The production of Nitrogen and Oxygen
What is the cause of the production of Oxygen? Photosynthesis
What are the consequences of the production of Oxygen? Aerobic organisms and Ozone layer
Where did the gases in the early atmosphere come from? They came from the interior of the Earth spewed by volcanoes
Created by: angelgonzalo
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