Experiment No. 12
Question: What is Diffusion?
Experiments: To discover what is meant by diffusion.
You will need:
- Spray perfume in one corner of the room and record how long it takes different
pupils at different distances to smell it.
Ink – Put ink into a beaker of water using a pasteur pipette and watch the ink diffuse to colour the water.
The ink/perfume diffused from an area where it was high in concentration
to where it was in low concentration.
Find out more!
Diffusion is the movement of molecules from an area of high concentration to an area of low concentration.
Sixth Class Experiments