Not all occupies space, because air does not take space.
space, time, and all the matter is in the universe.
All of space, all of time, and everything in them, is called the "Universe".
Just because it's in space doesn't mean it is space ship. The solar moon flar
All the Space Shuttles are the same size.
its all dark and if you have got a space suit on you float
Water fills up all the pore space in the sediments.
Your brain fills it in.
There is nothing that fills the space between neutrons and electrons. There may be a couple of other particles, but they do not come close to filling the space.
Air.
Volume
They are non-matters as they do not have mass and do not occupy space like matters.
it's a gas - it fills all available space. A liquid will sit in a container.
Gas diffuses in space.
That is called the volume.
Gallbladder is situated in liver , which fills the space .
Empty space.
It is its volume