On May 02, 2023, teacher Serey Unn led grade 10A students of American Intercon School, Phsar Thmey Campus to conduct a biology experiment on “Synthesis Process “. At the beginning of the experiment, the teacher showed as well as described the experimental materials such as: 3 flashlights, Coontail, scissors, ruler, clock, plastic bottle or water bottle. It should also be stated that the purpose of the experiment is to:
• Observe the speed of photosynthesis depending on the light intensity.