- Pond weed in large beaker with water
- Count bubbles released in 1 minute
- Record results and repeat 3x
- Repeat, changing either temperature, concentration of CO2, light intensity and / or plant species
Image of apparatus
Monday, May 30, 2016
2.22 Describe experiments to investigate photosynthesis, showing the evolution of oxygen from a water plant, the production of starch and the requirements of light, carbon dioxide and chlorophyll
Pond weed experiment
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