The Atmosphere 5.0 / 5 based on 1 rating ? ChemistryThe earth and its atmosphereGCSEOCR Created by: FranFewster98Created on: 01-04-15 16:46 The Earth is 78% what gas? Nitrogen 1 of 11 The Earth is 21% what gas? Oxygen 2 of 11 Which gas has reduced dramatically since the Earth was created? Carbon Dioxide 3 of 11 This gas is one of the gasses that produces acid rain Sulphur Dioxide 4 of 11 As the Earth cooled down, most of this condensed and formed the oceans Water Vapour 5 of 11 What process removed Carbon Dioxide from the atmosphere? Photosynthesis 6 of 11 1st layer of the atmosphere Troposphere 7 of 11 2nd layer of the atmosphere Stratosphere 8 of 11 3rd layer of the atmosphere Mesosphere 9 of 11 4th layer of the atmosphere Thermosphere 10 of 11 5th layer of the atmosphere Exosphere 11 of 11
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