I need to order some bottled gases for the laboratory.

Liquid gases are used in various industrial processes.

Natural gases are used as a source of energy.

Greenhouse gases trap heat in the Earth's atmosphere.

Ideal gases follow the laws of thermodynamics.

Shale gases are becoming an increasingly important source of energy.

Hydrogen and helium are examples of lifting gases.

The base gases in the atmosphere include nitrogen, oxygen, and carbon dioxide.

The divers use different breathing gases depending on the depth of their dive.

Nitrogen and helium are commonly used as carrier gases in gas chromatography.