A 2 kg block of copper is stored in a science preparation room. In another room on the same floor of the same building, there is a 2 kg block of lead.
Which of the following quantities must these two blocks always have in common?
Their density
Their temperature
Their volume
Their weight
209 exam-style questions on CIE IGCSE Physics Mass and weight, covering Mass and weight. Each one has a worked solution and a mark scheme showing where the marks go.