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Why is iron the earths most abundant element?
It makes up the majority of the molten core of the earth.
What two gasesmake up most of earths atmosphere?
Nitrogen and Oxygen
What substances make up Earths atmosphere?
The atmosphere of the Earth is composed of different gases. Some of these gases include nitrogen, oxygen, argon, and carbon dioxide.
Extremely high temperatures most likely found in this part of earths atmosphere?
Thermosphere
Most of the solar energy reaching planet Earth and its atmosphere is absorbed by what?
earths surface
What is the most abundant gas earths atmosphere?
Nitrogen
Which is the most abundant layer in the earths atmosphere?
The troposphere is the most abundant layer in Earth's atmosphere. It is where most weather phenomena occur and contains about 75% of the atmosphere's mass.
Pairs of gases that are the most abundant in earths atmosphere?
Nitrogen & oxygen.
The most abundant compounds in the earths atmosphere are water vapor and?
The most abundant compounds in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen comprises about 21%. Water vapor concentrations vary, but are typically around 1-4% of the atmosphere.
What was most abundant gas in the earths first atmosphere?
This gas was carbon dioxide.
What are the two most abundant gases in earths atmosphere presently?
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
What is the abundant gas of the earths atmosphere?
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09
The most abundant inert gas is what?
Argon, in the earths atmoshere Helium in the universe Argon in the earths atmoshere Helium in the universe
What are most abundant compounds in the atmosphere?
On Earth, about 78% nitrogen and 21% oxygen.
What are the two most abundant compounds in our present atmosphere?
The two most abundant compounds in Earth's atmosphere are nitrogen gas (N2) and oxygen gas (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for roughly 21%.
What is the most abundant gas in Earths present day atmosphere?
Nitrogen is the most abundant gas but the interesting thing about it, is that we can not use it in the gaseous state.
What are the three most abundant gases in earths atmosphere?
The three most abundant gases in Earth's atmosphere are nitrogen (78%), oxygen (21%), and argon (0.93%).
