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NotesESS HLTopic 7.2
Unit 7 · Natural Resources · Topic 7.2

IB ESS HL — Energy sources—uses and management

HL Topic 7.2 extends energy analysis with EROI (energy return on investment) calculations, detailed comparison of energy system life cycles, and deeper evaluation of the technological, economic, and political barriers to energy transitions.

7.2 FlashcardsExam technique guidePractice questions

What you'll learn in Topic 7.2

  • 7.2.1 Non-renewable energy sources
  • 7.2.2 Renewable energy sources
  • 7.2.3 Nuclear energy
  • 7.2.4 Energy choices and sustainability

Exam relevance

At Higher Level, ESS includes an extended essay component and deeper analytical questioning. Expect longer data-response questions and more complex case study scenarios in both Paper 1 and Paper 2.

Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 7.2 Energy sources—uses and management

7.2.1

Non-renewable energy sources

NotesFlashcards
7.2.2

Renewable energy sources

NotesFlashcards
7.2.3

Nuclear energy

NotesFlashcards
7.2.4

Energy choices and sustainability

NotesFlashcards

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Topic 7.2 Energy sources—uses and management forms a core part of Unit 7: Natural Resources in IB ESS HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

Frequently asked questions

What does Topic 7.2 Energy sources—uses and management cover in IB ESS?
Topic 7.2 covers energy sources—uses and management as part of the IB ESS syllabus. Students learn key concepts, definitions, and real-world examples that are tested in Paper 1 and Paper 2 exams.
How should I revise Energy sources—uses and management for IB ESS exams?
Start by reading the micro-topic notes to understand each concept, then use flashcards to memorise key terms. Practise exam-style questions to apply your knowledge under timed conditions and review the marking criteria.
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