4. This is After 10 days In this column, there is zinc, silver, brass, and a quarter from vinegar. In this column, there is zinc, silver, brass, and a quarter from baking soda.
5. 10 Day This is what happened to the metals when they were in Coke. This is what happened to the metals when they were in saltwater.
6. Conclusion After 10 days all the metals have completely lost their original color. They have also become softer. When I dropped them, they didn’t make as loud of a noise when they hit the ground like they did before I put them in the liquids. The zinc in the vinegar I thought was strange because it turned this pinkish color. Overall, the liquids did a pretty superior job of corroding the metals.