The student has successfully identified a focused and detailed topic of investigation, specifically examining the relationship between tension in spring and the number of standing wave nodes formed. The research question is relevant and clearly described, addressing the investigation's purpose. The explanation of physics concepts is detailed and clear, ensuring the reader's full understanding without the need for rereading. The methodology was well-outlined, focusing on addressing the research question, and including steps to ensure the relevance and reliability of the collected data. Additionally, the student has shown full awareness of safety hazards and ethical issues relevant to the procedure. However, there is a need to address environmental issues to fully meet the criterion.