Defenite mass, with no shape nor volume.
Low density
apex
It has no definite shape or volume.
-thing which is hard to see Its particles move around very fast and freely. Many gases are transparent. Gases do not take on any shape as they fit into all surroundings.
gas matter's characteristics is GAS
It is a gas.
gas matter's characteristics is GAS
Solid, liquid, and gas.
the nitrogen gas is used for nitrogen fixation
no one now!
it is combustible
gas
The gas molecules interact with one another
gas lie
A gas, also very lightweight.
They are all gas giants.