Diffusion is an important process in science

There are many examples of diffusion everyday

• Perfume filling the room
• Cooking smells reaching your nose
  
• Gases moving in and out of plants
• Oxygen moving in and out of your blood

This is bromine gas diffusing

Diffusion in liquids & gases is looked at in this power point

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Here's a YouTube clip showing diffusion of bromine gas: www.youtube.com/watch?v=1Qb7R4wXDDk

BBC Bitesize looks at diffusion: www.bbc.co.uk/bitesize/topics/z9r4jxs/articles/znqbcj6

BBC Bitesize explains more about diffusion: www.bbc.co.uk/bitesize/guides/zc9q7ty/revision/8

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