WorksheetsChemical Reactions - Corrosion
Total questions: 12
Worksheet time: 10mins
Whats is corrosion?
Please select CORRECT answer.
Elecctrochemical process by which a metal returns to its natural state
The process of eroding or being eroded by wind, water, or other natural agents
What is oxidation?
A reaction involving oxygen
A reaction involving non-metals
Rusting is a _____________ process.
Mechanical
Chemical
Physical
What two things cause Iron to Rust ?
Air and Oxygen
Oxygen and Water
Water and Carbon dioxide
Carbon dioxide and Air
Galvanizing is a process of:
Applying a Zinc coating to bare steel
Washing the body with the phosphate coating
dipping a body in E-COAT
Chemically etching primer to steel
Which diagram shows the most favourable conditions for rust to appear on the nail?
A
B
C
D
two elemants joined together is called an __________
inget
element
alloy
gem
From the picture, the highest corrosion is... .
A
B
C
D
Rusting is a special term, given to the corrosion metal is... .
Au
Pt
Fe
Ag
