Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
The atmosphere of Earth is roughly 78% made of nitrogen.
No, oxygen makes up about 21% of Earth's atmosphere. Nitrogen is actually the most abundant gas, making up about 78% of the atmosphere.
Oxygen makes up 21% of the Earths atmosphere.
The gas that makes up 21% of Earth's atmosphere is oxygen.
Oxygen is the gas that makes up about 21 percent of the Earth's atmosphere.
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
Oxygen makes up 21 percent of Earth's atmosphere.
The gas that makes up about 78% of Earth's atmosphere is nitrogen. Oxygen is the next most abundant gas, making up about 21% of the atmosphere.
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
Oxygen
Oxygen
In Earth's atmosphere, nitrogen gas (N2) makes up about 78% and oxygen gas (O2) makes up about 21%.
The second most abundant gas in the Earth's atmosphere is oxygen, which makes up about 21% of the gases in the atmosphere.
The atmosphere of Earth is roughly 78% made of nitrogen.
Nitrogen makes up around 78% of the Earth's atmosphere, while oxygen makes up around 21%.