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Algal Balls Photosynthesis Experiment

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Published on Nov 20, 2012

Scenedesmus Quadricauda algae are encapsulated in jelly and put into small bottles with bicarbonate indicator. When they are placed near a bright light source the algae photosynthesise and the indicator turns from red to purple.
Full details of the experiment can be found here http://www.saps.org.uk/secondary/teac...

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