National Centre for Biotechnology Education and Science and Plants for Schools www.ncbe.reading.ac.uk Investigating Photosynthesis Copyright © Dean Madden,

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Presentation transcript:

National Centre for Biotechnology Education and Science and Plants for Schools Investigating Photosynthesis Copyright © Dean Madden, 2010

pH 7.6pH 7.8pH 8.0pH 8.2pH 8.4pH 8.6pH 8.8pH 9.0pH % carbon dioxide in the atmosphere Increasing concentration of carbon dioxide in the indicator Decreasing concentration of carbon dioxide in the indicator

Copyright © Dean Madden, 2010 Summary of procedure

Copyright © Dean Madden, 2010

Comparison of sample tube with standards

Copyright © Dean Madden, 2010

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