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Learning objective

Recognize that solar radiation is the primary energy source for most energy resources, with exceptions for geothermal, nuclear, and tidal energy.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Combined ScienceMotion, forces and energySupplement content

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Quick explanation

Recognize that solar radiation is the primary energy source for most energy resources, with exceptions for geothermal, nuclear, and tidal energy

  • This point belongs to Energy, work and power, especially Energy, work and power outcomes.
  • You need to be able to recognize that solar radiation is the primary energy source for most energy resources, with exceptions for geothermal, nuclear, and tidal energy.
  • The key ideas to know are State and Identify.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

StateIdentify

Why it matters

This objective helps connect Energy, work and power outcomes to exam-style questions, flashcards, and revision notes for Energy, work and power.

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Paper 4 structured question: Energy, work and power

Paper 4Theory (Extended)3 marks

Description

Energy Sources

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

  1. a

    Explain the role of solar energy in the production of energy resources.

    Aim for approximately 3 distinct marking points.

    [3]
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