I think it would be lighter because all the moisture has gone from the substacne which would make it lighter.
A porous object absorb water and is heavier. In air the water is evaporated and the object become lighter.
Its a process by which denser material is separated from lighter material and is set in layers with the heavier and denser material sinking to the core and the lighter to the surface.
Heavier stars will usually burn faster than lighter stars.
No. It will make it lighter because there is less material.
heavier because they are two different weights
theoretically a heavier person will burn more calories running the same distance than a lighter person. There is more muscle and more mass to be moved on a heavier person therefore more energy is needed.
It depends on what your doing with it. If your towing, heavier. If your on the beach, lighter.
lighter
You do not become lighter or heavier when you fart. Farting releases gas that was already inside your body, so there is no change in mass.
Some dumbbells feel heavier than others because they have different weights. The weight of a dumbbell is determined by the amount of material it is made of, so a heavier dumbbell will feel heavier to lift than a lighter one.
Helium is lighter than air
lighter