The student provides a focused and detailed description of the main topic, which is to determine the relationship between temperature and the rate of reaction of citric acid with sodium bicarbonate. The background information is well-organized and relevant, with a good description of the reaction and its methodology. The methodology is appropriate to the topic and focused on answering the research question, with appropriate steps to assure the validity of the results. The student also shows full awareness of safety hazards that can arise during the experiment. However, there is no mention of ethical or environmental concerns.