Distilled Water vs. Salt Water Which corrodes metal faster?
Energy and Change
Christopher Callahan
- Grade:
- 6
- Teacher:
- CJ San Julian
The purpose of my experiment is to see how fast metal will rust in different types of water. This experiment is also about seeing how and why metal corrodes faster in salt-water.

You showed a lot of patience with this project and it is fun to observe the results from the project. Your efforts are good and making the experiment simpler and understandable is a good approach of study.
Fantastic job! Your data presentation is clear, organized, and easy to understand. It really shows your careful observations and makes your experiment easy to follow—excellent work!
Your corrosion project shows exceptional scientific rigor three full trials and sophisticated analysis make this outstanding work!