A student is given a bottle of an unknown liquid and a small, irregularly shaped piece of metal. The student has a balance, a measuring cylinder, a beaker of water and a piece of thread.
Describe how the student could determine the density of the liquid and the density of the piece of metal.
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.