Core: Metals

Which of the following is a ferrous metal?

• Copper

• Aluminium

• Mild Steel

• Brass

What is a property of ferrous metals?

• They are non-magnetic

• They contain iron

• They are lightweight

• They cannot rust

Which of the following is NOT a non-ferrous metal?

• Aluminium

• Copper

• Cast Iron

• Brass

What property describes a metal’s ability to resist wear and indentation?

• Elasticity

• Hardness

• Ductility

• Conductivity

What is the definition of malleability?

• The ability to be drawn into a wire

• The ability to resist impact

• The ability to be shaped by hammering or rolling

• The ability to conduct electricity

What is brass an alloy of?

• Copper and Tin

• Copper and Zinc

• Aluminium and Zinc

• Iron and Carbon

Which of these metals has the best electrical conductivity?

• Aluminium

• Steel

• Copper

• Bronze

Which metal is typically used to make drink cans due to its lightweight properties?

• Brass

• Aluminium

• Mild Steel

• Copper

Which of the following is a property of high carbon steel?

• Hard- holds an edge

• Lightweight

• High electrical conductivity

• Excellent corrosion resistance

What is a key characteristic of alloys?

• They are always lighter than pure metals

• They are mixtures of metals or metals and non-metals

• They cannot be recycled

• They are always harder than pure metals