Encyclopedia > Gas

  Article Content


A gas is one of the phases of matter. Gases are, like liquids, fluids: they have the ability to flow and do not resist deformation. Unlike liquids, however, unconstrained gases do not occupy a fixed volume, but instead expand to fill whatever space they occupy. The kinetic energy in a gas is the greatest of the states of matter. Because of this increased kinetic energy, gas atoms and molecules tend to bounce off of one another, more so as the kinetic energy is increased.

The term "gas" is also used to mean:

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
Communes of the Loiret département

... les Pins[?] - Puiseaux[?] Quiers sur Bézonde[?] Ramoulu[?] - Rebréchien[?] - Rosoy le Vieil[?] - Rouvray Sainte Croix[?] - Rouvres Saint Jean[?] - Rozières en ...