A student needs to determine the density of a small, irregularly shaped piece of copper. The student has an electronic balance, a measuring cylinder partially filled with water, and a rule available.
To determine the density of the copper, which apparatus must the student use?
both the electronic balance and the rule only
both the electronic balance and the measuring cylinder only
both the measuring cylinder and the rule only
all three: the electronic balance, the measuring cylinder, and the rule
169 exam-style questions on CIE IGCSE Physics Density, covering Density. Each one has a worked solution and a mark scheme showing where the marks go.