OCR GCSE Chemistry B · J258
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Planning experimentsA useful experimental strategy is a reasoned overall plan: it identifies the purpose, decides what evidence is needed and turns that decision into a clear, logical sequence of actions.
- Revise: Evaluating experimental strategy
The complete planned approach to an investigation, including the apparatus, method, measurements, controls, repeats, range and treatment of data.