The student's choice of the topic was justified through apparent personal significance, interest, and curiosity, as demonstrated by their connection to the ideal gas law and its application in airbag function, reflecting their experiences and learning. Furthermore, there is clear evidence of personal input and initiative in the design, implementation, and presentation of the investigation. The student's detailed and meticulous approach, from conducting a computer simulation to critically evaluating the results and suggesting improvements, showcases their proactive involvement in the entire investigative process.
