8.6 Flashcards
1
Q
Rust
A
Corrosion of Iron
2
Q
corrosion
A
a chemical reaction that wears away a metal. Air, water or chemicals in air and water, as well as many household substances, can be corrosive. Many acids and other corrosive substances are dangerous.
3
Q
rust
A
a brown substance formed when iron reacts with oxygen and water
4
Q
surface protection
A
coating over a metal surface to prevent corrosion
5
Q
galvanising
A
protecting a metal by covering it with a more reactive metal that will corrode first
