First , the beaker should be filled with water, about 600 mL to be exact. After thoroughly mixing about 60 drops of bromothymol blue the experiment should be ready to begin. One member of the group should make the solution turn green, this can be done exhaling through a straw into the beaker. Then you must mark the bottom of your 6 cups by your class period, table, and cup number. A one small piece of of aquatic plant should be added to cups 1, 3, and 5. Fill each to the top with your now green solution, this will help test relationship between photosynthesis and light. In cups 5 and 6, you will put multiple plants in your cup instead of a single plant (other variables include soap, fertilizer, and many more). Before recording the “starting
