To write a lab report, follow a structured format that typically includes these sections:
- Title: Clearly states the topic or focus of the experiment.
- Abstract: A brief summary (150–300 words) of the research aims, methods, results, and conclusions written last.
- Introduction: Provides background information, the context of the study, relevant previous research, the hypothesis, and research aims.
- Method: Describes in detail the materials, subjects, experimental design, and step-by-step procedures used, allowing replication.
- Results: Presents data collected in tables, graphs, or descriptive text with appropriate labels and units.
- Discussion: Interprets the results, explains their significance, addresses errors or limitations, and relates findings to existing research.
- Conclusion: Summarizes the main findings and their implications.
- References: Lists all sources cited in the report.
- Appendices (if needed): Includes detailed materials, extended data, or complex procedures.
Lab reports should be written mostly in third-person past tense, clear and concise, focusing on reproducing the experiment and conveying scientific understanding.