rusting is not a physical change
it is a chemical change
Sanding rust off a bike is a physical change because it does not alter the chemical composition of the rust or the metal underneath. It only changes the physical appearance by removing the rust layer mechanically through abrasion.
physical
Rusting is a chemical change.
No. Rusting is a chemical change.
Chemical change.
Rust
Its is chemical as
Chemical change.
Examples: Iron Rusting: CHEMICAL CHANGE The ABILITY for Iron to rust: Chemical PROPERTY Ice freezing: Physical CHANGE Water's ABILITY to evaporate: Physical PROPERTY
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
Physical
It is not a physical change because rust is no longer iron, but is iron oxide, a completely different substance.