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What 2 gases make up 99 percent of earths atmosphere?
Nitrogen and oxygen make up 99% of Earth's atmosphere.
How do greeenhouse gases protect earths atmosphere?
They dont they just make the earth hotter
What two gases make up approximately 99 of earths atmosphere?
Nitrogen and Oxygen.
What does Earths atmosphere make up?
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
What are 4 gases that make the earths atmosphere?
78% nitrogen, 21% oxygen, 1% carbon dioxide and other minute gases
What are the names of the 2 most common gases in the earths atmosphere?
Nitrogen and Oxygen make up nearly 99% of the dry atmosphere.
What major gases make up saturns atmosphere?
hydrogen and helium
What is earths atmosphere two gases?
Nitrogen and oxygen make up the majority of the atmosphere, but there are other gases as well, such as carbon dioxide, ozone, and helium.
What are gases that make up the earths atmosphere?
The most prominent gases are nitrogen (78 percent), oxygen (21 percent) and argon (nine-tenths of a percent).
The earths atmosphere is dominated by which two gases?
Nitrogen (N2) - 78% Oxygen (O2) - 21%
Which makes up less than 1 percent of earths atmosphere?
Argon and trace gases like neon, helium, and methane make up less than 1 percent of Earth's atmosphere.
What are the two most abundant gases which make up the earths atmosphere?
Nitrogen N2 78.08% Oxygen O2 20.95%
