It is called Mass.
Among the physical characteristics of a matter which includes Weight, Mass, Volume, and Density the only characteristic that does not change is the mass. The mass of an object never change from place to place. All the objects have a mass and that is why there is a weight but it changes depends on the gravity. Mass don't.
There are ALOT because they would always come in and out and they will burst which creates more so techneclly there are infinate
Answer:
yes, it is a homogeneous mixture because the different parts cannot be seen.
Explanation:
