Practice Questions
1.State the independent variable in experiment above
pH
2. Give an example of a variable that has been controlled in the experiment above.
Temperature
3. Suggest how the experiment could be made more accurate.
Use more pH values between 5 and 9, to find out where the optimum pH value is.
Factors affecting the rate of photosynthesis
Measuring & calculating rates of photosynthesis
Inverse square law and photosynthesis
Economics of enhancing the conditions in greenhouses
Investigating the effect of light intensity on the rate of photosynthesis