Designed for the new specification AQA GCSE course but can be modified for other exam boards.
16 slides covering Osmosis .
By the end of the powerpoint students would have covered:
Water may move across cell membranes via osmosis. Osmosis is the diffusion of water from a dilute solution to a concentrated solution through a partially permeable membrane.
Students should be able to:
use simple compound measures of rate of water uptake
use percentages
calculate percentage gain and loss of mass of plant tissue.
Required practical activity 3: investigate the effect of a range of concentrations of salt or sugar solutions on the mass of plant tissue.
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Very good resource- would be 5* but the link to the practical doesn't work and I don't know how to find it myself!
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