oxidation causes rust to form
Iron is a chemical element, not a "change" !
Iron is a chemical element, not a "change".
rust is a chemical change for iron
Rust forming on a metal gate is a chemical change. It is a result of a chemical reaction between iron, oxygen, and water, which leads to the formation of iron oxide (rust).
Chemical, as rust is iron oxide. The iron is turning from iron to iron oxide, which (as you can see) is a chemical change. In general, a colour change usually indicates a chemical change.
The process of iron rusting is a chemical change.
I think it`s a chemical change.
It is a chemical change.
It is a chemical change. Iron chemically reacts with oxygen to form iron oxide, or what is commonly known as rust.
Chemical change, oxygen binds with iron.
it is a chemical change
no it is a chemical change