The more technical answer is that density is the physical property of an object in which the average ... Volume is the quantity of three-dimensional space that an object occupies. Many processes on ...

Density also depends on the material. A piece of iron with the same dimensions as a piece of aluminium will be heavier because the atoms are more closely packed. Scientists can measure how tightly ...

Density also depends on the material. A piece of iron with the same dimensions as a piece of aluminium will be heavier because the atoms are more closely packed, and because an individual iron ...