Original questions for every section, each marked Higher Level or both levels, with worked answers, and written questions where Mia reads your answer against its points.
Quick checks
Multiple choice, worked or timed
Written questions
Mia reads your answer and names the next point to add
The displacement-time graph shows a toy car moving along a straight track. Which describes its motion?
Question 2 · Both levels
Angles of incidence and refraction for a ray entering a glass block.
Angle of incidence i / °
Angle of refraction r / °
20
13
30
19.5
40
25.5
50
30.5
60
35
A student shines a ray of light into a semicircular glass block at five angles of incidence and measures each angle of refraction. The table shows the results. Which conclusion do the results support?
Question 3 · Both levels
Current through a filament lamp at six potential differences.
Potential difference / V
Current / mA
0
0
1
112
2
164
4
240
6
300
8
351
A student measures the current through a filament lamp at several potential differences. The table shows the results. What is the lamp's resistance at 6.0 V, and how does it compare with its resistance at 2.0 V?
Question 4 · Both levels
Alpha, beta and gamma radiation pass at right angles through a uniform electric field between two charged plates in a vacuum. Which describes what happens?