Compléter Density Fill in the BlanksVersion en ligne Test your knowledge about density by filling in the blanks with the correct words! par Amira elyas baharoon 1 compactness volume Density cm³ mass dividing less g is a measure of mass per unit of volume . It is used to describe the of a material or substance . The density of an object can be calculated by its mass by its . In general , denser materials have more packed into a given volume , while less dense materials have mass packed into the same volume . The commonly used unit for density is ( / ) .