Cambridge IGCSE Combined Science practice

Paper 4 structured question: Energy, work and power

Try the question first, then check the answer and practise the same topic again.

At a glance

Paper

Marks

Topic

Energy, work and power

Exam-style question

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Paper 4Theory (Extended)3 marks

Energy resources and their origins

Description

Various energy sources are utilized globally, with solar energy being the most significant. However, some energy sources do not rely on solar energy.

a
Explain the role of solar energy in the production of energy resources.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Paper 4Theory (Extended)4 marks

Description

Solar energy is the main energy source for most resources, but there are notable exceptions.

a
Discuss the significance of solar energy compared to other energy sources.
Your answer
Aim for approximately 4 distinct marking points.
[4]