Before doing this section you should revise the National 4 Lifeskills Maths section on Volume. Often volume questions at National 5 involve a composite solid (a solid made up of at least two basic ...
The units of density depend on the units used for mass and volume. The most commonly used units are grams per cubic centimetre (g/cm³) or kilograms per cubic metre (kg/m³). These balloons are the same ...