Spec 8463
Revise AQA GCSE Physics 3.1 Changes of state and the particle model with the question bank and revision guides.
The density of a material is defined by the equation: density = mass / volume, ρ = m / V • density, ρ, in kilograms per metre cubed, kg/m3 • mass, m, in kilograms, kg • volume, V, in metres cubed, m3.