Metal

Question 0

Uses of iron

Answer 0

• car bodies - strong (withstands collisions
• iron nails - strong
• ships, girders and bridges - strong

Question 1

Uses of aluminium

Answer 1

• aeroplane bodies. High strength to weight ratio
• overhead power cables. Good conductors of electricity and
• saucepans. Good conductor of heat
• food cans. Non toxic
• window frames. Resists corrosion