Developments in new materials

Question 1

Properties of Graphene (3 points)

Answer 1

transparent
strong and light
excellent heat and electricity conductor

Question 2

Uses of Graphene (3 points)

Answer 2

protective equipment and clothing
can be mixed with paint to protect from corrosion
ideal material for use in solar sells

Question 3

Properties of metal foams (3 points)

Answer 3

Lightweight
strong under compression
low thermal conductivity

Question 4

What are Coated Metals

Answer 4

properties of metals can be improved by adding a coat of another material, for example nickel plated steel or zinc coating on galvanised steel.