The student provides a focused and detailed description of the main topic, which is to examine the effect of different light intensities on the concentration of vitamin C in orange juice samples. The research question is also presented clearly. The chemistry of the method used is explained well enough for the reader to fully understand it without the need for rereading. The methodology of the investigation is highly appropriate to the topic and includes appropriate steps to assure the relevancy and validity of the obtained results. The student also shows full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment. However, the background information section lacks focus and detail and there are no references to the sources of information made.
