Steel wool is also known as a wire wool. It is made from low-carbon steel, it should be as much as possible close to plain iron.
A physical bond. Steel wool is composed of fine fibers of steel spun together to hold shape as a "bun" of fibers, but its merely a loose physical bond.
steel wool is steel made from wool, so it would be neither
thin steel wool
what would happen if a large piece of steel wool was used? A much smaller piece
the wool does not rust
Steel wool is a mixture.
The steel wool gets wet. If you take the steel wool out (into the air) again it will rust.
Steel wool is a Mixture-Mechanical
Steel wool
Depends on whether you leave the steel wool in the Pepsi. If you take it out, the water in the Pepsi will cause the steel wool to rust away. If you leave it in, the phosphoric acid will slowly dissolve the steel wool.
Melting the steel wool is a physical change.