Cambridge IGCSE Physics practice

Paper 3 structured question: Simple phenomena of magnetism

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Paper

Marks

Topic

Simple phenomena of magnetism

Exam-style question

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Paper 3Theory (Core)1 marks

Comparing the properties of magnets.

Description

Temporary magnets are made of soft iron and lose their magnetism quickly. Permanent magnets are made of steel and retain their magnetism over time.

a
State the material used for temporary magnets.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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Paper 3Theory (Core)2 marks

Description

Temporary magnets are easily magnetized and demagnetized, while permanent magnets maintain their magnetism without an external field.

a
Identify two differences between temporary and permanent magnets.
Your answer
Aim for approximately 2 distinct marking points.
[2]