The student demonstrates a focused and detailed topic of investigation by clearly stating the topic and research question at the beginning of the work. The breakdown of the topic and what will be done in the investigation is easily understandable. The student could improve the research question by including the values and units for the independent variable and changing the question tag to allow for a more detailed and wider range of research. The physics concepts related to the topic are well explained throughout the work, making it easy for the reader to understand. The methodology of the investigation is clear, easy to follow, and focused on addressing the research question. The student also shows full awareness of safety, ethical, and environmental issues relevant to the procedure.