Higher June 2019 Paper 3 Q7
7 Two solids, J and K, have the same density.
Complete the table.
Include units in your answers. [3 marks]
| J | K | |
|---|---|---|
| Mass | 48 g | 78 g |
| Volume | 8 cm3 | |
| Density |
| Answer | Mark | Comments |
|---|---|---|
| 6 as density for J or K | B1 | |
| 13 as volume for K or \(78 \div\) their 6 as volume for K | B1ft | ft their 6 |
| g/cm3 as units for densities of J and K and cm3 as unit for volume of K | B1 | allow g cm–3 |
Additional guidance
| Mark table first | |
| Full marks are only awarded for a fully correct table with no errors or omissions | |
| 13 cm3 as a volume for K, 0.006 kg/cm3 for both densities | B1B1B1 |
| Condone g per cm3, gpcm3 or g per cubic centimetre as units for density |