The student clearly identifies a focused and detailed topic of investigation supported by a research question. The physics behind the topic is explained well enough for the reader to fully understand it without the need of rereading. The methodology of the investigation is clear, easy to follow, and focused on addressing the research question. The student shows full awareness of safety hazards, ethical issues, and environmental issues that are relevant to the procedure. The methodology of the investigation includes steps to assure the relevance and reliability of the collected data.