oxygen, hydrogen and oxygen. More accurately it is made up of 70% nitrogen, 21% oxygen, around 1% hydrogen, and the other 8% is made up of noble gases that appear in the Periodic Table around 1% each
Earth's air is primarily composed of nitrogen (about 78%) and oxygen (about 21%), with traces of other gases such as argon, carbon dioxide, and water vapor. These gases make up the atmosphere, which envelops the planet and is essential for sustaining life.
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
Nitrogen makes up 78% of the Earth's atmosphere.
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
Nitrogen makes up 78% of Earth's atmosphere.
Earth's air is primarily composed of nitrogen (about 78%) and oxygen (about 21%), with traces of other gases such as argon, carbon dioxide, and water vapor. These gases make up the atmosphere, which envelops the planet and is essential for sustaining life.
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
Earths atmosphere is 78% nitrogen,21%oxygen,0.9% argon,and 0.03% carbon dioxide with very small percentages of other elements
Nitrogen makes up 78% of the Earth's atmosphere.
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
Nitrogen makes up 78% of Earth's atmosphere.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
argon
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (:
Nitrogen makes up most of our atmosphere. Second is Oxygen.
Nitrogen makes up about 78% of Earth's atmosphere.
Nitrogen makes up approximately 78% of Earth's atmosphere.