It's 'Learn Burn Tuesday Time' and this week your GCSE science workout is on Osmosis.

Present (P)

Remember, osmosis is the diffusion of water molecules , from a region where they are in higher concentration , to a region where they are in lower concentration, through a partially permeable membrane.

Analyse (A)

Extract/find more information about this concept.

Highlight the key points, make your own summarised study notes if required and then...

...Review (R)

Check your understanding. The best way to do this is through GCSE science exam questions. Here are two types. The first is mutltiple choice.

And the second, a practical science based question.

Don't forget to self-assess and check your answers.