Key term for OCR GCSE Biology B, used in Enzyme Reaction Rates.
The opening at the base of a Bunsen burner barrel that controls the amount of air mixing with the gas, determining the flame type.
air hole appears in OCR GCSE Biology B revision content for Practical Skills, especially Enzyme Reaction Rates and Techniques.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.