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What planet has the atmosphere of about 20 percent oxygen?
Earth.
Which planet has an atmosphere at 20 percent oxygen?
The closest match to this is Earth with about 21%. No other known planet has more than a trace of free oxygen.
Which planet has 20 percent oxygen?
Earth
What forms 20 percent of air?
Oxygen makes up about 20% of Earth's atmosphere.
Which planet has a large percentage of oxygen in its atmosphere?
Earth has the largest percentage of oxygen in its atmosphere compared to other planets in our solar system. Oxygen makes up about 21% of Earth's atmosphere, which is essential for supporting life as we know it.
What planet has the atmosphere of about 20 percent oxygen?
Earth.
Which planet has an atmosphere at 20 percent oxygen?
The closest match to this is Earth with about 21%. No other known planet has more than a trace of free oxygen.
Which planet has is atmosphere mostly made of nitrogen?
Neptune (NovaNet) There's something wrong here. Neptune is mainly a hydrogen atmosphere. Earth is the planet with a mainly nitrogen atmosphere, but the coldest is Neptune.
What is its atmosphere is about 20 percent oxygen?
The Earth
Which planet has 20 percent oxygen?
Earth
What planet has an atmosphere with 20 percent oxygen?
Earth... my favorite
Approximately 20 percent of the earths atmosphere is made up of which gas?
Approximately 20 percent of the Earth's atmosphere is made up of oxygen.
What takes up about 20 percent of the atmosphere?
Oxygen
What is planet earth atmosphere like?
About 80% Nitrogen and 20% Oxygen.
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.
How much percent oxygen present in your atmosphere?
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%.
What forms 20 percent of air?
Oxygen makes up about 20% of Earth's atmosphere.
