A chef uses a spring balance to weigh a portion of dried lentils in a hanging pan. They record the reading on the scale. The chef then empties the pan and fills it with uncooked rice. The reading on the spring balance with the rice is identical to the reading with the lentils. The lentils and the rice must have the same:
density
temperature
volume
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.