Gasoline, or petrol, is a liquid. Otherwise, gas is its own phase, gaseous.
Jupiter's phase of matter is a 'gas giant'.
gas phase
Gas
Gas.
The melting phase changes are Solid~Liquid~Gas and the freezing phase changes are Gas~Liquid~Solid
Solid, liquid, or gas.
gas
Solid --> Liquid --> Gas
gas
Solid --> Liquid --> Gas
gas
It is a gas.