The student has identified a focused and detailed topic for investigation and has supported it with a research question. The physics behind the topic has been explained well enough for the reader to understand without the need of rereading. The methodology of the investigation is clear, easy to follow, and focused on addressing the research question. The methodology includes steps to assure the relevance and reliability of the collected data, and the student shows full awareness of safety and environmental hazards that can arise during the procedure. However, the student did not show awareness of ethical issues that are relevant to the procedure.