Steel wool and 9 Volt battery Quiz

Answer: The reason this experiment is a chemical reaction is because of the change of color, temperature, while also making a new substance.

Answer: Iron oxide (FeO2)

Answer: The materials needed consist of one 9 volt battery, steel wool, and any type of surface.

Answer: Reactants- 2Fe+3O(2) Always on the left of the = sign Answer- 2Fe(2)O(3) Always on the right of the = sign

Answer:The first step in completing this experiment is to first get adult supervision and also to have the correct materials needed.