In complete sentences, answer these questions in the essay box below. Be sure to use the data and observations you collected if needed.

What are the bubbles that the elodea released made of?

What conclusions can you draw about the relationship between light intensity and the rate of photosynthesis? Be sure to refer to your data and justify your response.

What is another way that the intensity of the light could be tested? Describe your procedure.

Look at the photosynthesis reaction 6H2O + 6CO2 -➔ C6H12O6 + 6O2. What do you think might be other factors that can affect the rate of this reaction?

Make a hypothesis about your answer to question 4.

Design an experiment to test your hypothesis in question 5.