Today students had a test on Topics 2.1 - 2.3.
For homework you need to read about osmosis and diffusion. You can either read pages 28-33 in the book, or you can use the links below.
How osmosis works (animation with narration and text)
Diffusion and osmosis (text)
Osmosis from Wisc-Online (interactive)
Diffusion (John Kyrk) - animation
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