the atmosphere 5.0 / 5 based on 1 ratingTeacher recommended ? ChemistryThe earth and its atmosphereGCSEOCR Created by: Samantha.JacobsonCreated on: 07-12-15 10:19 Which gas is present in the atmosphere in the greatest amount? nitrogen 1 of 4 Approximately what percentage of the air is carbon dioxide? 0.037% 2 of 4 What formed the early atmosphere? volatile compounds and elements released from molten rock. 3 of 4 Where did the oceans come from? As the atmosphere cooled below 100oC, steam condensed 4 of 4
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