Paper 6 structured question: Transfer of thermal energy
Paper 6Alternative to PracticalPractical1 marks
Method
Experiment Method
In this experiment, various materials are placed at equal distances from a heat source. The temperature of each material is measured before and after exposure to the heat source.
| Material | Initial Temperature (°C) | Final Temperature (°C) |
|---|---|---|
| Black cloth | 20 | 60 |
| White cloth | 20 | 30 |
| Aluminum foil | 20 | 25 |
- a[1]
State Identify the independent variable in this experiment.
Aim for approximately 1 distinct marking point.