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'''Diffusion''' is the motion of [[molecule]]s from an area of high concentration to one of low concentration. [[Osmosis]] is diffusion in water.
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'''Diffusion''' is the motion of [[molecule]]s from an area of high [[concentration]] to one of low concentration. [[Osmosis]] is diffusion through a semi-permeable [[membrane]].
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[[Category:Chemistry]]
 
[[Category:Chemistry]]
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