When the steel wool burns, it is oxidized and thus this is a chemical change.
Chemical, because rust will change the steel's chemical composition.
Physical, heating is a physical change
chemical
Is steel wool a physical or chemical change?
physical
Chemical. Rusting is known as "oxidization," a chemical reaction where oxygen reacts with iron.
Let's call it a biological change. It has elements of both physical and chemical, but wool doesn't "form" on a sheep like, say, mold on a loaf of bread; wool is sheep hair and it grows out of hair follicles all over the animal.
i think it is because if it was Chemical a different thing would happen as as wool it stays the same.
The steel wool gets wet. If you take the steel wool out (into the air) again it will rust.
steel is made from a mixture of iron and carbon so yes, steel wool definitely has iron in it
Melting the steel wool is a physical change.
Chemical. Rusting is known as "oxidization," a chemical reaction where oxygen reacts with iron.
Physical change: the steel wool only changes the black pot's shape and in doing so reveals another color in the pot or the color of the substance that the pot is made from; it would still be the same thing but there would be all the parts of the pot, just it would be in different pieces.
Let's call it a biological change. It has elements of both physical and chemical, but wool doesn't "form" on a sheep like, say, mold on a loaf of bread; wool is sheep hair and it grows out of hair follicles all over the animal.
Steel wool is made from an iron alloy, not a chemical compound with a formula.
i think it is because if it was Chemical a different thing would happen as as wool it stays the same.
steel wool burns in oxegen and produces heat and light
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 burns in oxegen and produces heat and light
yes because only the appearance changed and it is still wool.
They both change
steel wool is steel made from wool, so it would be neither