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What are the two dominant elements in the atmosphere?
oxegen and nirogen
What are the 2 dominant elements in Earth's atmosphere?
The two dominant elements in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for about 21%.
What gases up the atmosphere?
Two elements,Nitrogen and Carbon Dioxide.Almost 99%
What gases make up the atmosphere?
Two elements,Nitrogen and Carbon Dioxide.Almost 99%
What are two elements found in unpolluted air?
Two elements found in unpolluted air are nitrogen, which makes up about 78% of the atmosphere, and oxygen, which makes up about 21%. These two elements are crucial for supporting life on Earth.
What are two elements that made up most of the early atmosphere?
Most of the early atmosphere was composed of hydrogen and helium. These elements were prevalent during the formation of the Earth, but later escaped into space due to the planet's relatively low gravity.
What 2 elements are the most common in earths atmosphere?
The two most common elements in Earth's atmosphere are nitrogen, making up about 78%, and oxygen, making up about 21%.
What two roles prokaryotes play in the cycling of elements in an ecosystem?
Prokaryotes can recycle elements both by breaking down dead matter, and by fixing elements like nitrogen from the atmosphere.
Is the Earth's atmosphere made up of all the elements on the periodic table of elements?
Not all of the elements are present in the Earth's atmosphere.
What 2 elements make up the majority of Jupiter's atmosphere?
Hydrogen and helium make up the majority of Jupiter's atmosphere, with hydrogen being the most abundant element. These two elements make up more than 99% of the planet's atmosphere.
What two chemical elements make up most of Earth's atmosphere?
99% of the atmosphere is nitrogen (78%) and oxygen (21%).
What is the element for Uranus?
The planet Uranus' atmosphere contains primarily two gaseous elements. These two elements are Hydrogen (H) and Helium (He). It also contains methane (a combination of two elements - Hydrogen and Carbon - CH4). This gives Uranus it's aquamarine colour.
