The boiling point of oxygen is -183 degrees Celsius. Because it is this low, oxygen will always be a gas at room temperature.
Oxygen is main gas of earth. If there is no oxygen in the earth all the life in the earth should die.
Oxygen is the gas that makes up about 21 percent of the Earth's atmosphere.
Oxygen is a gas that is always present in Earth's atmosphere. It makes up about 21% of the air we breathe and is essential for sustaining life.
Oxygen is not considered a greenhouse gas in the Earth's atmosphere.
Oxygen
Oxygen
oxygen
Oxygen or O2Oxygen is produced by the process of photosynthesis.
Oxygen
Oxygen forms 21 percent of the Earth's atmosphere.
Oxygen usually exists as a diatomic molecule, O2, in the Earth's atmosphere.
An example of gas matter is evaporated water.