Lu Xun Posted March 21, 2012 Report Share Posted March 21, 2012 hi. im planning to do an experiment on how different colors of light affect photosynthesis.i will be using floating leaf disc but im not sure how to do the light.should i add food coloring in the water for red, green, blue and violet color?or would it be okay to cover the lamp with colored transparent paper?btw, do i need to include pictures in my PSOW?cuz im planning to do the experiment at home using ordinary cups.any advice would be greatly appreciated! Reply Link to post Share on other sites More sharing options...
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