An empty measuring cylinder has a mass of 84.0 g. A student pours 50.0 cm3 of a liquid into the cylinder. The total mass is now 124.0 g. What is the density of the liquid?
2.48 g/cm32.48\ \text{g/cm}^32.48 g/cm3
1.68 g/cm31.68\ \text{g/cm}^31.68 g/cm3
4.16 g/cm34.16\ \text{g/cm}^34.16 g/cm3
0.80 g/cm30.80\ \text{g/cm}^30.80 g/cm3
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.