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. Additionally, the student established a clear context of the study by providing relevant background information, purpose, and focus of the essay. They also identified the relevant physical principles at the start of the essay and later included a formal development of the physics theory. Furthermore, the student ensured their work was focused on physics as a science and included a clear explanation of how the selected methods and materials address the research question. However, the reader is not presented with a qualitative description of the relevant physics principles and diagrams illustrating their key elements, as it is advised.