Cambridge IGCSE Chemistry practice

Paper 3 structured question: Uses of metals

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Paper

Marks

Topic

Uses of metals

Exam-style question

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Paper 3Theory (Core)3 marks

Understanding the applications of metals based on their properties is essential in chemistry.

Description

Aluminium is used in food packaging due to its corrosion resistance, and copper is used in electrical wiring due to its conductivity.

a
Explain Why is copper preferred for electrical wiring over aluminium?
Your answer
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[3]

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Paper 3Theory (Core)1 marks

Description

Aluminium is lightweight and corrosion-resistant, while copper is known for its excellent conductivity and flexibility.

a
State One application of aluminium due to its lightweight nature.
Your answer
Aim for approximately 1 distinct marking point.
[1]