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Oxygen makes up about 21 percent of the Earth's atmosphere. It is essential for the survival of most living organisms, as it is required for respiration. Oxygen is produced primarily through photosynthesis by plants and phytoplankton. This gas plays a crucial role in various chemical processes and helps maintain life on Earth.
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What is the gas that makes up the largest percent of the atmosphere?
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
What gas makes up 93 percent of the earths atmosphere?
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
What is the gas that makes up about 21 percent of the atmosphere is?
The gas that makes up about 21 percent of the atmosphere is oxygen. It is essential for the respiration of most living organisms and plays a crucial role in various biological and chemical processes. Oxygen is produced primarily by plants during photosynthesis and is vital for maintaining life on Earth.
What gas makes about 21 percent of the atmosphere?
Oxygen makes up about 21 percent of the Earth's atmosphere. It is essential for the respiration of most living organisms and plays a crucial role in various chemical processes, including combustion. Oxygen is produced primarily by plants during photosynthesis.
Does oxygen make up 78 percent of the gases in the atmosphere?
No, oxygen makes up about 21% of Earth's atmosphere. Nitrogen is actually the most abundant gas, making up about 78% of the atmosphere.
What gas is 21 percent of the Earth's atmosphere?
Oxygen is the gas that makes up about 21 percent of the Earth's atmosphere.
According to Figure 15-3 which gas makes up 21 percent of Earth's atmosphere?
Oxygen makes up 21 percent of Earth's atmosphere.
What is the gas that makes up the largest percent of the atmosphere?
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
What gas is 21 percent of earth atmosphere?
Oxygen
What is the gas that 78 percent of the atmosphere is made out of?
The gas that makes up about 78% of Earth's atmosphere is nitrogen. Oxygen is the next most abundant gas, making up about 21% of the atmosphere.
What is the gas that makes up 21 of earth's atmosphere?
The gas that makes up 21% of Earth's atmosphere is oxygen.
What gas makes up 93 percent of the earths atmosphere?
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
Which gas forms 21 percent of the Earth's atmosphere?
Oxygen forms 21 percent of the Earth's atmosphere.
What two gases are the highest percent?
In Earth's atmosphere, nitrogen gas (N2) makes up about 78% and oxygen gas (O2) makes up about 21%.
What is the gas that makes up about 21 percent of the atmosphere is?
The gas that makes up about 21 percent of the atmosphere is oxygen. It is essential for the respiration of most living organisms and plays a crucial role in various biological and chemical processes. Oxygen is produced primarily by plants during photosynthesis and is vital for maintaining life on Earth.
Which gas makes up around 80 percent of the earth's atmosphere?
Nitrogen makes up around 78% of the Earth's atmosphere, while oxygen makes up around 21%.
This gas makes up 21 percent of Earth's atmosphere It is responsible for the greenish color of the northern lights It is the most abundant element in earth's crust 49 percent?
This gas is oxygen.
