OCR GCSE Twenty First Century Science Suite - Biology B J257 · IaS1.4

Controlling variables

Code: IaS1.4
In: IaS1 What needs to be considered when investigating a phenomenon scientifically?
Topic: B7 Ideas about Science
Course: GCSE Twenty First Century Science Suite - Biology B J257
Board: OCR

Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.

Points in IaS1 What needs to be considered when investigating a phenomenon scientifically?

IaS1.1 Developing hypotheses and predictions
IaS1.2 Choosing apparatus and techniques
IaS1.3 Scientific quantities
IaS1.4 Controlling variables
IaS1.5 Sample size and range of values
IaS1.6 Planning experiments
IaS1.7 Hazards and minimising risk
IaS1.8 Communicating investigation rationale and methods