Ks4 movement in and out of cells from SUSAN MATHEW
Topic 3 revision notes in downloadable word format.
Mr Andersen (from Bozeman High) gives a brief description of osmosis:
A lesson on Osmosis from Mr Dare:
GCSE Bitesize – Diffusion & Osmosis – a 4m 24s video and Bitesize Top 20 Demos: Osmosis (3m 44s).
Mr W’s Osmosis! rap:
And here’s a long powerpoint:
Osmosis Gummy Bear Lesson PowerPoint, Cell Biology, Cell Transport from www.sciencepowerpoint.com
Here is another presentation, covering the effect of osmosis on cells:
Effects of isotonic, hypotonic & hypertonic solutions on cells from j3di79
OSMOLARITY PRACTICAL:
Here are 3 great videos: estimation of osmolarity from Stephanie Castle; Mr Andersen talks us through an osmosis practical; and osmosis in potato strips from Bio Lab.
ACTIVE TRANSPORT:
A lesson from Mr Dare: