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Energy and Power Resources — Revision Notes

ICSE · Class 7 · Geography

Energy and Power Resources revision notes for ICSE Class 7 Geography: 4 topics in quick points. Part of the ICSE Class 7 Geography syllabus.

63 questions42 flashcards5 concepts

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Key Topics to Revise

1

1. Sources of Energy

  • Energy resources are the resources used for generating energy.
  • Energy resources are classified as conventional and non-conventional resources.
  • They are also grouped as renewable and non-renewable energy resources.
2

2. Non-Renewable Sources of Energy

  • Non-renewable sources come from sources that will run out or will not be replenished for thousands or even millions of years.
  • Most non-renewable sources are fossil fuels such as coal and petroleum.
  • Fossil fuels were formed from the remains of marine creatures under heat and pressure over millions of years.
3

3. Coal

  • Coal is the major source of power.
  • It is used to generate electric power and in mineral-based industries like iron and steel and cement.
  • Anthracite is the best quality variety of coal and contains over 80% carbon.
4

4. Petroleum

  • Petroleum or mineral oil is another important source of power.
  • It is obtained from sedimentary rocks.
  • Petroleum is used for automobiles, aeroplanes, steamships, and locomotives.

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Full Notes

Key Concepts

Energy resources are the resources usedRenewable energy resources can be usedNonCoal is a type of rockPetroleum is obtained from sedimentary rocks

Frequently Asked Questions

What are the important topics in Energy and Power Resources for ICSE Class 7 Geography?
Key topics in Energy and Power Resources include Sources of Energy, Non-Renewable Sources of Energy, Coal, Petroleum. Study these first, then practise questions on each for Class 7 exams.
How should I revise Energy and Power Resources for Class 7 exams?
Learn the core ideas first, then work through the 63 practice questions on Energy and Power Resources. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 7 Geography Revision Notes

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