diffusion 2.0 / 5 based on 1 rating ? SciencediffusionGCSEAQA Created by: kyra16 Ms GeekCreated on: 12-11-13 21:18 what is diffusion dissoved substances have to pass through the cell membrane to get into or out of the cell 1 of 5 when does diffusion occur? it occurs when particles spreed out from a regian of high concertaion to low concentration 2 of 5 the rate of diffusion depends on the.... surface area 3 of 5 distance affects diffusion by.... smaller the distance the quicker it travels the larger the distance the longer it would take to travel 4 of 5 the rate of deffusion depends on the.... concentration gradient 5 of 5
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