Chemistry of the atmosphere 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesGCSEAQA Created by: laurenbendallCreated on: 11-06-18 15:39 When was the earth formed? 46 billion years ago 1 of 9 What was the earths first atmosphere? Hydrogen & Helium 2 of 9 What is Volcanic Activity? Earths early atmosphere at this time was probs like atmosphere of mars & venus today mainly co2 & little or no O2 3 of 9 What is the earths atmosphere? 20% Oxygen, 80% nitrogen in atmosphere 4 of 9 What is increased O2 levels? Algae & plants photosynthesis, algae first started producing o2 about 2.7 bill years ago 5 of 9 What is Global Climate Change? Average global temperature increases this could cause global climate change 6 of 9 What is Carbon Footprints? Product, service or event is the total amount of Co2 & other greenhouse gases (methane) 7 of 9 What is Carbon Footprint reduced by? Wasting less energy, use solar power 8 of 9 What is the Global Climate Change impact? rise in sea levels, frequent storms, more droughts 9 of 9
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