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What two gases is the earths atmosphere dominated by?
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
Gas that makes up 20 percent of total air volume in earths atmosphere?
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
What element makes 77 of earths atmosphere?
Nitrogen makes up 78% of the Earth's atmosphere.
Which element makes up 78 percent earths atmosphere?
Nitrogen makes up 78% of Earth's atmosphere.
What makes up 78 of the earth's air?
Nitrogen (symbol N2) makes up 78% of the composition of air.
Why is water located above the earths crust but below the air?
Because it is less dense than the material that makes up the earth's crust, but more dense than the material that makes up the air.
What is the air that makes up earths atmosphere?
Earths atmosphere is 78% nitrogen,21%oxygen,0.9% argon,and 0.03% carbon dioxide with very small percentages of other elements
What two gases is the earths atmosphere dominated by?
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
What makes up most of earths crust?
rock
Gas that makes up 20 percent of total air volume in earths atmosphere?
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
What layer of the earth makes up earths plates?
The lithosphere.
What is half of the sphere that makes up earths surface?
hemisphere.
Crust and earths upper mantle makes up what?
it is the lithosphere
What makes up 4 percent of earths atmosphere?
argon
What element largely makes up earths core?
iron
What element makes up most earth core?
The element that makes up most of the earths CORE is iron.
What is Earths dry air is made up of?
nitrogen and oxygen
