The student has identified a focused and detailed topic of investigation, which is how the elasticity is affected by temperature. However, their research question is not fully focused, relevant or clearly described as it does not specify material or conditions for verifying the relationship and lacks key terms, units and uncertainties. The student explains the physics concepts well enough for the reader to understand without rereading and their methodology is clear, easy to follow and focused on addressing the research question. The student also assures the relevance and reliability of the collected data by noting the uncertainty of apparatus and repeating steps multiple times. They also show full awareness of safety hazards that can arise during the procedure. However, ethical and environmental issues are not relevant to the experiment.