Question

Define density. What is its SI unit?

Answer 1

Density:

1. Density is the amount of mass in a unit volume of a substance, this means that in one unit volume of substance how much mass is present.
2. Density of a substance is the characteristics of that substance.
3. Mathematically it is given as, $Density=\frac{mass}{volume}$.
4. Its SI unit is $\frac{kg}{m^3}$.