Higher November 2024 Paper 4 Q7
7 A rock has a mass of 36 920 g and a volume of 14 200 cm3.
Work out the density of the rock.
Give the units of your answer. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 2.6 | 2 | M1 for 36 920 ÷ 14 200 | Allow clear correct conversions to other units so 0.0026, 2600 or 2 600 000 score 2 marks for M1 condone figs 36 920 ÷ figs14 200 |
| g/cm3 or g cm-3 | 1 | Units correct or consistent with their answer e.g. 0.0026 kg/cm3, 2600 kg/m3, 2 600 000 g/m3 or 2.6 kg/dm3 Accept units in words including use of “per”. | |