Froggy Jumps Earth's AtmosphereVersión en línea Review facts about the Earth's atmosphere por Brenda Linder 1 In which layer of the atmosphere does all life exist? a Troposphere b Mesosphere c Thermosphere 2 What happens to the temperature as the altitude increases in the troposphere? a It increases b It decreases c It stays the same 3 Meteors burn in the what layer? a Mesosphere b Troposphere c Thermosphere 4 What is the most abundant gas in our atmosphere? a Oxygen b Carbon Dioxied c Nitrogen 5 What is the coldest layer of the atmosphere? a Troposphere b Mesosphere c Stratosphere 6 What is a special type of oxygen that absorbs UV radiation? a Ozone b Nitrogen c Carbon Dioxide 7 In what layer is the ozone layer found? a Troposphere b Stratosphere c Mesosphere 8 What is the outermost layer of the atmosphere? a Thermosphere b Troposphere c Exosphere 9 What happens to air pressure as you get closer to the surface of the earth? a It increases b It decreases c It stays the same 10 Where is the ionosphere? a Thermosphere b Stratosphere c Troposphere