Answer :
Answer:
We used a 9-volt battery to light the steel wool because the terminals are close together. Touching the battery to steel wool sends a current through the thin wire, and it heats up a lot (to about 700 degrees C). These temperatures cause the iron to react with the oxygen (O2) in the air and creates iron oxide (FeO2).
Explanation:
does that help?
Answer:
A) Burning steel wool demonstrates a chemical property, flammability.
Explanation: