Growth Responses of Sunflowers to Aloe Vera–Enriched and Hydrogen Peroxide–Enriched Water
Plants and the Environment- Grade:
- 7
- Teacher:
- GLENN OCANA
This study examined the growth responses of sunflower plants (Helianthus annuus) to three watering treatments: plain water, aloe vera–enriched water, and hydrogen peroxide–enriched water. Plants were grown under controlled conditions and measured regularly for height. Results revealed that sunflowers watered with plain water exhibited the greatest overall growth, outperforming both enriched treatments. Among the enhanced solutions, hydrogen peroxide–enriched water promoted better growth than aloe vera–enriched water, though neither surpassed the control group. These findings suggest that while additives are often believed to stimulate plant growth, natural water alone may provide optimal conditions for sunflower development, emphasizing the importance of testing assumptions through experimental investigation.
You did a great job organizing your experiment and clearly explaining your results. I especially liked that you included background research and connected your findings to what scientists have discovered about hydrogen peroxide and plant growth. Your data collection over four weeks and your graph helped make your results easy to understand. Overall, this was a thoughtful and well-presented project. Nice work!
This project clearly investigated how different watering treatments affect sunflower growth using a well-organized experiment. I liked how you measured plant height over time and presented your data using tables and graphs, which made the results easy to understand. Your conclusion showed strong scientific thinking by comparing treatments and recognizing that plain water produced the best growth. Great job controlling variables and testing a common assumption through experimentation. Excellent work and keep exploring scientific questions!