Gas
Broader Terms
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.
