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Rate of diffusion — Edexcel GCSE Biology Definition | GradeGen

Home
Biology
Key terms
Rate of diffusion

GCSE Biology · key term

Rate of diffusion

Definition

The amount of a substance crossing an exchange surface in a given time.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Biology · 1BI0

Specification 8.5B · Paper 2

Revise: Fick's Law

Edexcel Biology past papers

Related key terms

Concentration difference
Diffusion

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