diffusion rate
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The speed at which particles spread from an area of higher concentration to an area of lower concentration.
Test yourself
Which word fits the gap? "A higher temperature increases the _____ because the particles move faster."
Answer: diffusion rate
In your own words, what does "diffusion rate" mean?
The speed at which particles spread from an area of higher concentration to an area of lower concentration.
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