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Control of variables — OCR GCSE Chemistry B J258

Home
Chemistry
OCR GCSE Chemistry B
Ideas about Science
Scientific investigation planning
Control of variables

OCR GCSE Chemistry B · J258

Control of variables

What you need to know

Identify variables that require control and describe methods to control them.

Revision notes

1
Control of variables
5 key terms

Practise with past papers Key terms & definitions

Previous subtopicScientific quantities Next subtopicSample size and range