It will expand to fill the container and change shape to conform to the interior of the container.
Helium is a gas at room temperature.
gas
Chlorine is a diatomic gas at room temperature and pressure, so it is in the gaseous state.
Yes, it simply means the matter is in a gaseous state. Its other states are liquid and solid. If matter goes from the gas to the liquid state, it's called condensation. If it goes from gas to solid, it's called deposition. In the gaseous state, matter does not have a fixed shape or volume.
It is generally accepted that matter in the state of a gas , is termed the gaseous state , although the state of some gasses, can be changed
state of matter
Water vapor is a gas, which is an official state of matter.
a gas :P
Gas
The state of matter that has no definite shape or volume is a gas.
All matter exists as either a solid, liquid, gas or plasma. This is called it's 'State Of Matter'. Oxygen exists as a gas.
A gas