The student clearly described how the data was obtained and processed, ensuring that each procedural step was easily understood, as evidenced by detailed accounts in the IA. The description of data recording and processing was also thorough and precise, with well-annotated tables and graphs that included the correct units and significant figures. However, the student did not sufficiently address the impact of uncertainties on the data and results, lacking a clear explanation of how these uncertainties affected the reliability of the findings. Despite this, there were no significant omissions or inaccuracies that would hinder the validity of the conclusions drawn, and the student conducted relevant data processing that effectively addressed the research question. Overall, the work demonstrated a strong understanding of the relationships involved and supported the findings with appropriate calculations and visualizations.