The student has provided a focused and detailed description of the main topic which makes the aim of the study clear to the reader.. Additionally, the research question is detailed, clearly stating the independent and dependent variables along with their units and the technique used in the experiment. The background information provided is relevant and complete, discussing the rate equation for the decomposition of H2O2, the need for a catalyst, and the derivation for the equation to calculate the reaction's activation energy. The methodology chosen directly answers the research question and includes appropriate steps to assure the relevancy and validity of the obtained results, such as a table of control variables. However, the student should have explained the absence of ethical concerns related to the experiment, as they did not involve living organisms or food wastage.