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What common gas was not part of Earth's original atmosphere?
Oxygen, now about 20% of the atmosphere, was not part of the original atmosphere of hthe Earth. It was produced by plants, after life developed.
Is there nitrogen in the Earth's atmosphere?
Yes, nitrogen makes up about 78% of Earth's atmosphere. It is an essential component for living organisms, such as plants, to build proteins and other essential molecules. Nitrogen gas (N2) is a stable molecule that is relatively inert and does not readily react with other substances.
The most common gas in our atmosphere is?
The atmosphere is primarily composed of Nitrogen (N2), which accounts for 78%. Oxygen follows, accounting for 20% of its volume, with argon less than 1%. The remainder is composed of particulates and trace gases, including water vapor.
Why is the atmosphere made mostly of gas?
The atmosphere is made mostly of gas because gases have low molecular densities, allowing them to be easily suspended in the Earth's gravity. The gases in the atmosphere help regulate temperature and provide elements essential for life, such as oxygen.
What molecule in the ground is nitrogen found when there is no oxygen around?
In the absence of oxygen, nitrogen in the ground is typically found in the form of nitrogen gas (N2). Nitrogen gas makes up about 78% of Earth's atmosphere and can dissolve in soil and groundwater, providing an essential nutrient for plants and microorganisms.
What type of gas is released by plants to the atmosphere?
Plants release oxygen gas (O2) into the atmosphere as a byproduct of photosynthesis.
What gas in the atmosphere is used by plants in photosynthesis to form sugars?
Plants use carbon dioxide (CO2) in the atmosphere during photosynthesis to form sugars and oxygen. This process is essential for the growth and survival of plants.
Which gas in the atmosphere is essential for breathing?
oxygen
What common gas was not part of Earth's original atmosphere?
Oxygen, now about 20% of the atmosphere, was not part of the original atmosphere of hthe Earth. It was produced by plants, after life developed.
What is an example of nitrogen fixing a process essential for life on Earth?
The answer choices are:Plants take in nitrogen gas from the atmosphere.Bacteria convert nitrogen gas into a form that plants can use.Water absorbs nitrogen.Animals take in nitrogen gas from the atmosphere.
Carbon is needed for photosynthesis and is a trace gas in the atmosphere?
Carbon dioxide is the gas used by plants for the raw material of photosynthesis. But the essential core of photosynthesis is the plants ability to split H2O into H and O. From this it uses the H to help form complex biochemicals. The O is discharged as waste gas. Carbon dioxide is not usually considered a trace gas in the atmosphere, as it represents 0.4% of the air.
What gas do plants absorbed from the atmosphere?
carbon dioxide
Can plants release oxygen gas to the atmosphere?
yes
What gas in the atmosphere that is continually being renewed by plants?
Oxygen is the gas in the atmosphere that is continually being renewed by plants through the process of photosynthesis. Plants use carbon dioxide and sunlight to produce oxygen as a byproduct, helping to maintain the balance of gases in the atmosphere.
When plants make their own food they add what gas to the atmosphere?
Plants add oxygen to the atmosphere during photosynthesis or food making.
What gas do plants take from the atmosphere to make their own food?
Carbon dioxide gas.
What gas plants contribute to the earth atmosphere?
carbon dioxide
