B2 1.4 Diffusion
- Created by: jkav
- Created on: 14-04-14 16:50
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- Molecules in gases and liquids move around randomly because of the energy they have.
- Diffusion is the spreading out of the particles of a gas, or of any substance in solution.
- The net movement into or out of cells depends on the concentration of the particles on each side of the cell membrane.
- Because the particles move randomly, there will…
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