The two gases that make up most of the Earth's atmosphere are nitrogen (N₂) and oxygen (O₂). Nitrogen accounts for approximately 78% of the atmosphere, while oxygen makes up about 21%. Together, these two gases comprise roughly 99% of the Earth's atmosphere.
The Earth's atmosphere.
It is believed that Sedna, a distant dwarf planet in our solar system, does not have a significant atmosphere due to its extreme distance from the sun. Therefore, it is unlikely to have any gases that make up an atmosphere similar to that of planets closer to the sun.
Nitrogen & oxygen.
The current atmosphere is primarily composed of nitrogen (about 78%), oxygen (approximately 21%), and argon (around 0.93%). Trace gases, including carbon dioxide and others, make up the remaining fraction. This composition is essential for supporting life and regulating the Earth's climate.
Nitrogen makes up most of the atmosphere. I am not sure which comes in second place, oxygen or carbon dioxide. I know our levels of carbon dioxide is rapidly increasing on this planet.
atmosphere
Nitrogen, Oxygen and Argon make up 99% of the atmosphere
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
Nitrogen (78%) and oyxgen (21%). Argon comprises just under 1%.
Nitrogen and oxygen make up the largest percentage of the atmosphere.
The two gases that make up most of the Earth's atmosphere are nitrogen (N₂) and oxygen (O₂). Nitrogen accounts for approximately 78% of the atmosphere, while oxygen makes up about 21%. Together, these two gases comprise roughly 99% of the Earth's atmosphere.
The two main gases that make up the atmosphere of Uranus are hydrogen and helium. The atmosphere also contains ammonia and methane.
The Earth's atmosphere.
Nitrogen and oxygen make up 99% of Earth's atmosphere.
The gases that make up Uranus' atmosphere is mainly hydrogen, helium, and methane.
No, carbon dioxide makes up about 0.04% of the gases in Earth's atmosphere. The most abundant gas in the atmosphere is nitrogen, which makes up about 78%.