Foundation June 2017 Paper 1 Q22
22
(a) \(\text{Density} = \dfrac{\text{mass}}{\text{volume}}\)
The mass of solid A is 6 times the mass of solid B.
The volume of solid A is 3 times the volume of solid B.
Complete the sentence. [1 mark]
The density of solid A is \(\underline{\qquad\quad}\) times the density of solid B.
(b) \(\text{Average speed} = \dfrac{\text{distance}}{\text{time}}\)
If the distance is halved and the time is doubled, what happens to the average speed?
Circle your answer. [1 mark]
- \(\times\, 2\)
- \(\times\, 4\)
- no change
- \(\div\, 2\)
- \(\div\, 4\)
| Answer | Mark | Comments |
|---|---|---|
| 2 or two | B1 |
Additional guidance
| Allow words which imply two times eg double, twice | B1 |
| Answer | Mark | Comments |
|---|---|---|
| \(\div\, 4\) | B1 |