WorksheetsHow much do you love magnesium?
Total questions: 10
Worksheet time: 5mins
When was magnesium discovered?
1721
1774
1808
1830
When was pure magnesium was first produced by Antoine Bussy?
1721
1774
1808
1830
When was magnesium first isolated by Sir Humphrey Davy?
1721
1774
1808
1830
Approximately how many kgs of magnesium are in Volkswagen cars?
15 kg
20 kg
25 kg
30 kg
What is magnesium's crystalline structure?
Face centred cubic (FCC)
Body centred cubic (BCC)
Hexagonal close packed (HCP)
AZ31 is a magnesium alloy. It is...
~3% Arsenic & 1% Zinc
~3% Aluminium & 1% Zinc
~3% Aluminium & 1% Zirconium
~3% Arsenic & 1% Zirconium
Which phase is the intermetallic phase in AZ31?
alpha-phase
beta-phase
gamma-phase
delta-phase
When magnesium corrodes in water what gas is evolved?
Hydrogen (H2)
Oxygen (O2)
Carbon dioxide (CO2)
Ozone (O3)
Magnesium forms a surface film that provides some protection. Which of the following does not form?
MgO
MgO2
Mg(OH)2
CMgO3
According to Forbes magazine, what arguments should Raymond use when he inevitably lobbies Matt Carrick for a four-day work week?
From a financial perspective, research indicates that moving to a four-day workweek can reduce overhead and other costs to businesses
Worker productivity and employee satisfaction can rise
Workforce talent, wellness and work-life balance may improve
All of the above
