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WorksheetsScience 2.4 Properties of Materials Quiz
Total questions: 14
Worksheet time: 7mins
What is the main factor in corrosion?
Moisture
Temperature
Salts
Chlorine
What is the chemical formula for carbonic acid?
H2CO3
H2SO4
CO2
SO3
Which gas is produced as a by-product of galvanic corrosion?
Oxygen
Hydrogen
Carbon Dioxide
Sulphur Trioxide
Which type of corrosion is characterized by localized attack on a metal surface?
Galvanic Corrosion
Crevice Corrosion
Intergranular Corrosion
Pitting Corrosion
What is another name for ferrous oxide?
Rust
Patina
Carbonic Acid
Sulphuric Acid
What is the name given to the protective oxide coating of copper?
Rust
Patina
Carbonic Acid
Sulphuric Acid
Which metal has the highest electrode potential?
Gold
Silver
Copper
Antimony
Which metal has the lowest electrode potential?
Lead
Tin
Nickel
Iron
What factor can intensify the effects of erosion corrosion?
High velocity
Low temperature
Low humidity
Low pressure
What is the main cause of UV damage to plastics?
Moisture
Temperature
UV Light
Oxygen
What is the main cause of heat damage to plastics?
Moisture
Temperature
UV Light
Oxygen
What is the main cause of photodegradation of plastics?
Moisture
Temperature
UV Light
Oxygen
What is the main cause of oxidative degradation of plastics?
Moisture
Temperature
UV Light
Oxygen
What is the main cause of pitting corrosion in copper pipes?
Low flow rates
High flow rates
Pipe ends not cut square
Microbial corrosion
