List four properties of air ?
Answers
Air is a mixture of gases, water vapor, and other substances, and it has specific properties, or characteristics.
Air is made up of gases.
Air has mass.
Air exerts pressure and has weight.
Air can be compressed.
Air is impacted by temperature.
Properties of air
Explanation:
The mixture of various gasses like nitrogen, oxygen, carbon dioxide etc that forms the atmospheric layer around the Earth is called air.
Some properties of air ar-
- It is fluid in nature and is free flowing
- The atoms and molecules in air are farther apart as compared to solids and liquids.
- It expands at high temperatures and contracts at lower temperature which leads to winds and air currents.
- It has a mass and exerts downward pressure on the Earth.
- It is extremely compressible.
- It is a mixture of gasses