Font size
Worksheetscorrosion and rusting
Total questions: 20
Worksheet time: 58mins
Rusting is a _____________ process.
Mechanical
Chemical
Physical
Rusting is a special term, given to the corrosion metal is... .
Au
Pt
Fe
Ag
What two things cause Iron to Rust ?
Air and Oxygen
Oxygen and Water
Water and Carbon dioxide
Carbon dioxide and Air
Corrosion is ....
fast reaction
oxidation of metal surface
useful reaction
Reaction of metal and water
A corrosion reaction is a chemical reaction that happens .....................................
inside the metal
on the surface of a metal
Carbon burns in a good supply of oxygen to form carbon dioxide
(a)
Magnesium reacts with oxygen to form magnesium oxide
(a)
In this chemical reaction, which is the product/s?
Magnesium + Oxygen --> Magnesium oxide
magnesium
magnesium and oxygen
magnesium oxide
oxygen
What does a fuel need in order to burn?
fuel
electricity
oxygen
hydrogen
Hydrocarbons are fuels containing only:
carbon and oxygen
carbon and hydrogen
carbon dioxide and hydrogen
hydrogen and nitrogen
What is the scientific term given when something burns?
a fuel
flammable
combustion
heating
