The density of aluminium is 2.7 g/cm3. What is this density in kg/m3\text{kg/m}^3kg/m3?
2700 kg/m32700\ \text{kg/m}^32700 kg/m3
0.0027 kg/m30.0027\ \text{kg/m}^30.0027 kg/m3
270 kg/m3270\ \text{kg/m}^3270 kg/m3
27 000 kg/m327\,000\ \text{kg/m}^327000 kg/m3
40 exam-style questions on AQA GCSE Physics 3.1 Changes of state and the particle model, covering 3.1.1 Density of materials and 3.1.2 Changes of state. Each one has a worked solution and a mark scheme showing where the marks go.