4 MARKS · FREE PRACTICE COMPANION
October/November 2025 · 9702/38 · Question 2(c)
Open Question 2(c) in your own authorized copy of the October/November 2025 · 9702/38 paper. Read the original question before writing your response below.
This companion does not reproduce the paper or official mark scheme.
Your answer
Jeff’s skill checklist
Use this checklist to reflect on your work. It is not an official answer or mark scheme.
- Describe how you would set up and use the apparatus safely and consistently.
- Choose an instrument with suitable resolution and read it correctly.
- Record raw readings with headings, units and a sensible number of decimal places.
- Identify relevant uncertainties and show how repeated readings improve reliability.