The earths atmosphere is made up of 78% nitrogen and 21% oxygen
20.946% by volum.
There is no atmospheric oxygen on the moon. There is oxygen bound up in the regolith, most notably in the mineral ilmenite. The quantities are as yet unknown
Earth, Mars, and Venus are the three planets in our solar system that show signs of oxygen in their atmosphere, although the levels and presence of oxygen vary significantly among them. Earth has a rich oxygen atmosphere, while Mars and Venus have much lower levels of oxygen.
The atmosphere of Mars is composed of approximately 0.1% oxygen by volume. This is much less compared to Earth's atmosphere, which is about 21% oxygen. The thin atmosphere on Mars is predominantly made up of carbon dioxide.
Oxygen makes up about 21% of Earth's atmosphere. It is also found in various forms in water, rocks, and living organisms on the planet.
Earths atmosphere is rich in Oxygen, some 21% of the air is Oxygen. There is oxygen on other planets, but the percentage comes nowhere close to this. The percentage of Oxygen in earths atmosphere is thought to have been much higher in the past, before animals were about, but after the arrival of plants.
Yes, there is oxygen in the atmosphere of Mars, but it is present in very low concentrations, about 0.13%. This is much lower compared to Earth's atmosphere, which is around 21% oxygen.
Fires require oxygen to ignite and sustain combustion. In general, fires need around 16% to 17% of oxygen in the air to burn. This oxygen level is typically found in the Earth's atmosphere.
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
32% the of the atmosphere is Argon, Oxygen and Other stuff
21% Oxygen, 78% Nitrogen, 1% other gasses in out atmosphere.
20.946% by volum.
Photosynthesis, which is the process by which plants and other organisms convert carbon dioxide and sunlight into oxygen and glucose, is responsible for producing much of the oxygen in Earth's atmosphere. This process is crucial in maintaining the balance of gases in the atmosphere and supporting life on our planet.
the percentage of oxygen in the atmosphere today is about 20.95%. Or... if you round it you get the most common answer of 21%.
a lot of oxygen! that's where most of it comes from!