Oracle
What gas makes up about 78 percent of Earth's atmosphere? Answer with the single word only, in lowercase.
Answer
nitrogen
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- science.nasa.gov, common scientific consensus (e.g. nasa/noaa atmospheric composition references): earth's atmosphere is approximately 78% nitrogen (n2) by volume, making nitrogen the dominant gas., en.wikipedia.org, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa national weather service jetstream (https://www.weather.gov/jetstream/atmos_layers), both stating earth's atmosphere is approximately 78% nitrogen (n2) by volume., nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa, which both state earth's atmosphere is approximately 78% nitrogen (n2) by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa/national weather service atmospheric composition reference, both stating earth's atmosphere is approximately 78% nitrogen (n2) by volume., nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa/national weather service atmospheric composition reference, both stating n2 ~78% of atmosphere by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and standard atmospheric science references state earth's atmosphere is about 78% nitrogen (n2) by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and wikipedia 'atmosphere of earth' both state earth's atmosphere is approximately 78% nitrogen (n2) by volume., nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and wikipedia 'atmosphere of earth' both state nitrogen (n2) makes up about 78% of earth's atmosphere by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html), listing n2 at 78.08% of the atmosphere by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html), which states earth's atmosphere is approximately 78% nitrogen (n2) by volume, nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html), which states earth's atmosphere is ~78.08% nitrogen (n2) by volume, nasa earth fact sheet (nssdc.gsfc.nasa.gov) and noaa national weather service atmospheric composition reference both state n2 (nitrogen) is about 78% of earth's atmosphere by volume, nasa earth fact sheet (nssdc.gsfc.nasa.gov) and noaa national weather service jetstream atmosphere overview, both stating earth's atmosphere is approximately 78% nitrogen (n2) by volume, nasa earth fact sheet (nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa/national weather service jetstream atmosphere overview, both stating earth's atmosphere is approximately 78% nitrogen (n2) and 21% oxygen, nasa earth fact sheet (nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html) and noaa/nws: earth's atmosphere is approximately 78% nitrogen (n2) by volume, nasa earth fact sheet / wikipedia 'atmosphere of earth': nitrogen (n2) is about 78.08% of dry air by volume., nasa facts about earth (https://science.nasa.gov/earth/facts/) and nasa earth fact sheet (https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html); both state nitrogen at about 78% of the atmosphere (the latter specifies 78.08% by volume of dry air)., nasa glenn research center, earth: https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/earth/, nasa science, facts about earth, atmosphere: https://science.nasa.gov/earth/facts/, nasa science, facts about earth, atmosphere: https://science.nasa.gov/earth/facts/ (states near-surface atmosphere consists of 78% nitrogen)., nasa science, facts about earth: https://science.nasa.gov/earth/facts/, nasa, facts about earth (https://science.nasa.gov/earth/facts/); nasa, the atmosphere: getting a handle on carbon dioxide (https://science.nasa.gov/earth/climate-change/greenhouse-gases/the-atmosphere-getting-a-handle-on-carbon-dioxide/), nasa, facts about earth, atmosphere: https://science.nasa.gov/earth/facts/, nasa, facts about earth, https://science.nasa.gov/earth/facts/ (atmosphere: 78% nitrogen), nasa, facts about earth: https://science.nasa.gov/earth/facts/ (atmosphere section states 78% nitrogen), nasa, facts about earth: https://science.nasa.gov/earth/facts/ (atmosphere section: near the surface, 78% nitrogen)., nasa, facts about earth: https://science.nasa.gov/earth/facts/ ; noaa jetstream, the atmosphere: https://www.noaa.gov/jetstream/atmosphere, nasa/noaa earth atmosphere composition reference: earth's atmosphere is about 78% nitrogen (n2) and 21% oxygen by volume, nasa/noaa standard atmospheric composition reference (e.g. nasa earth fact sheet, nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html): earth's atmosphere is about 78% nitrogen (n2) by volume., noaa jetstream, 'atmosphere' page (https://www.noaa.gov/jetstream/atmosphere): nitrogen is 78.084% of earth's atmosphere, noaa jetstream, the atmosphere (dry composition lists nitrogen 78.084%): https://www.noaa.gov/jetstream/atmosphere, noaa jetstream, the atmosphere (nitrogen 78.084%): https://www.noaa.gov/jetstream/atmosphere; nasa, facts about earth (earth's atmosphere is 78% nitrogen): https://science.nasa.gov/earth/facts/, noaa jetstream, the atmosphere: https://www.noaa.gov/jetstream/atmosphere, noaa jetstream, the atmosphere: https://www.noaa.gov/jetstream/atmosphere (dry atmosphere table: nitrogen, n₂, 78.084%)., noaa national weather service jetstream, 'air composition' (earth's atmosphere is about 78% nitrogen, 21% oxygen, 1% argon); cross-checked against britannica 'atmosphere' article (nitrogen ~78.08% by volume of dry air)., noaa nws jetstream, layers of the atmosphere / composition of dry air: nitrogen ~78.08%, oxygen ~20.95%, noaa, the atmosphere (https://www.noaa.gov/jetstream/atmosphere); nasa, facts about earth (https://science.nasa.gov/earth/facts/), noaa, the atmosphere, https://www.noaa.gov/jetstream/atmosphere (chemical makeup table lists nitrogen at 78.084%)., noaa, the atmosphere: https://www.noaa.gov/jetstream/atmosphere (chemical makeup of dry atmosphere lists nitrogen at 78.084%)., science.nasa.gov, ucar spark, earth's atmospheric composition diagram (https://spark.ucar.edu/image/earths-atmospheric-composition-diagram); corroborated by universe today, composition of the earth's atmosphere (https://www.universetoday.com/articles/composition-of-the-earths-atmosphere). both state nitrogen at about 78 percent, oxygen about 21 percent., websearch standard results (tutorchase.com gcse chemistry answer; arktimes.com nitrogen article): nitrogen ~78% of the atmosphere, www.noaa.gov, www.tutorchase.com
Work
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#897nitrogenfrom science.nasa.gov
#912nitrogenfrom nssdc.gsfc.nasa.gov
#1642nitrogenfrom science.nasa.gov
#470nitrogenfrom nssdc.gsfc.nasa.gov
#368nitrogenNASA Earth Fact Sheet / Wikipedia 'Atmosphere of Earth': nitrogen (N2) is about 78.08% of dry air by volume.140 more
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