Density is how much mass something has for its volume.
That's very nice of you to offer but I have no need of a sentence with density in it.
The density of a substance can be measured in a laboratory.
The lab technician measured the density of the liquid.
Let's test the density of that wallboard with this two by four.
"The size and density of the rock was such that they were required to use explosives to remove it."
I'm seriously concerned about the sudden increase in the population density of this area.
Foam has a lower density than water, so it floats.
The student's report included density-dependent factors that showed how the size of the population varied with the density of that population.
This room has to much mass. Mass is a synonym for density. I guess
Black holes have an insanely huge density (aka they are very dense).
You can find a rock's density in many different ways. That object has a high density and will not float on water.
the density of the liquid in this glass jar is 5 liter