The student effectively outlined the topic of their study at the beginning of the essay, making its aim clear to the reader. The proposed title is a statement of an appropriate length and is not the same as the research question. The student established a clear context of the study by describing the relevant background information, purpose, and focus of the essay. The relevant physical principles are identified at the start of the essay, and the reader is presented with a qualitative description of these principles along with diagrams illustrating their key elements. Additionally, the student ensured their work was focused on physics as a science. The essay also includes a clear explanation of how the choice of selected methods and materials addresses the research question. However, the student should have included a diagram of the experimental setup and reflected on whether listing the steps is a more optimal way to describe the procedure.