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What are the two main gases that make up the air you breathe?
1. Nitrogen - cca. 78 % 2. Oxygen - cca. 21 % 3. Argon - cca. 1 %
What are two main types of main fronts?
The two main types of main fronts are warm fronts and cold fronts. Warm fronts occur when warm air advances and rises over cold air, leading to gradual weather changes. Cold fronts form when cold air advances and lifts over warm air, causing rapid weather changes, such as thunderstorms.
What are the two main gases?
Hydrogen and Nitrogen. Or oxygen and carbon dioxide, or carbon monoxide.
What are the two main causes of air pollution?
The two main causes of air pollution are emissions from vehicles and industrial activities. These sources release pollutants like carbon monoxide, nitrogen oxides, and particulate matter into the air, contributing to poor air quality and adverse health effects.
Two main human sources of primary air pollutants are?
Two main human sources of primary air pollutants are industrial activities, such as burning fossil fuels and manufacturing processes, and vehicle emissions from transportation including cars, trucks, and planes.
What are the two main gasses in one star?
hydrogen and helium
The two general types of air pollution are?
Particles and Gasses
What are the two unreactive gasses in the air?
The two unreactive gases in the air are nitrogen (about 78%) and oxygen (about 21%).
What are the two main gasses that make up the sun?
Hydrogen and helium are the two main gases that make up the Sun. Hydrogen is the primary component, making up about 75% of its mass, while helium accounts for most of the remaining mass.
What are the main two gasses on earth?
Oxygen and nitrogen - 80% nitrogen and 19% oxygen. :)
What gasses are exchanged in the lungs?
There are two main gasses that are exchanged in the lungs: carbon dioxide and oxygen. The lungs use tiny air chambers called alveoli to take in oxygen and let out carbon dioxide.
What two gasses are used in spacecraft to provide breathing air for astronauts?
oxygen and nitrogen
What 2 gasses is mostly in the air you breathe?
The air we breathe contains 78% Nitrogen and 20% Oxygen. The remainder is Helium and other gases
What are the two most common gasses that make up the atmosphere?
Nitrogen and oxygen.
What are two the most common gasses found in air and what are their percentages?
Gases in air are nitrogen about 79%, oxygen about 20% and other gases 1%
What are the main three gases of which air is made up of?
Nitrogen and oxygen are two of the primary gases that make up air. The third is argon.
Does a mixture always have liquids in it?
No. Air is an example of a mixture of gasses. Brass is an example of a mixture of two solid metals.
