What are some scientific terms for metal rust

http://en.wikipedia.org/wiki/Rust

There are several scientific terms related to the rust formation of metal, including:

1. Corrosion: Corrosion is a broad term used to describe the deterioration of metals due to chemical or electrochemical reactions with their environment, including the formation of rust. It generally involves the loss of metal atoms and the conversion of metal to metal ions.

2. Oxidation: Rusting is a specific type of oxidation reaction that occurs when iron or steel reacts with oxygen in the presence of water or moisture. Oxidation is the process in which a substance loses electrons, and in the case of rust, iron undergoes oxidation to form iron oxide.

3. Iron oxide: Rust is composed primarily of iron oxide, which is a compound formed by the reaction of iron with oxygen. There are different types of iron oxide, including Fe2O3 (hematite) and Fe3O4 (magnetite).

4. Electrochemical Cell: Rusting is an electrochemical process that involves the transfer of electrons between different parts of a metal surface immersed in an electrolyte solution. The metal acts as an anode (a site of oxidation) and undergoes corrosion, while oxygen acts as a cathode (a site of reduction) and accepts the electrons.

To better understand the scientific aspects of metal rust, you can delve into areas like electrochemistry, materials science, and corrosion engineering. These fields study the mechanisms, prevention, and mitigation of metal corrosion, including rust formation.