The student provides a focused and detailed description of the main topic in the investigation, clearly stating the aim to calculate the activation energy of the saponification of ethyl acetate by sodium hydroxide. The research question is also well-defined and detailed. The background information provided is relevant and well-organized, explaining the properties of the reaction and the theory behind calculating the rate and activation energy. The chemistry is explained in a way that allows the reader to easily understand it without the need for rereading. The methodology of the investigation is highly appropriate to the topic, with 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.