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Gas

Broader Terms

physical state

Facts

  • Gas is a state of matter different from the solid and liquid states by:lower density and viscosity and relatively great expansion.
  • Gas is a state of matter that has no definite shape or volume, like air.
  • Tend of gases is to occupy an entire space at normal room pressure and temperature.
  • Gas is a state of matter where molecules move around freely.
  • Water in the form of gas is called steam.
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