Skip to main content
Super TutorResources
Chapter 12 of 32
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Chapter Summary

Sources of Energy

NIOS · Class 10 · Science & Tech

Summary of Sources of Energy for NIOS Class 10 Science & Tech. Key concepts, important points, and chapter overview.

44 questions45 flashcards5 concepts

Interactive on Super Tutor

Studying Sources of Energy? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for chapter summary and more.

Try Super Tutor — Free

1,000+ Class 10 students started this chapter today

A diagram illustrating the nuclear fusion process, where two light nuclei combine under extreme conditions to form a heavier, more stable nucleus, releasing a large amount of energy.
Super Tutor

Learn better with visuals Super Tutor has hundreds of illustrations like this across every chapter — all free to try.

Get started

Overview

Energy is the ability to do work. Every activity, from movement and cooking to running vehicles and industries, needs energy. Sources of energy are the things from which usable energy can be obtained. These sources are broadly divided into renewable and non-renewable types. The chapter explains conv

Key Concepts

Energy is defined as the ability

Energy is defined as the ability to do work. It is needed for body functions, movement, machines, cooking, lighting, and transport.

Anything from which usable energy can

Anything from which usable energy can be extracted is a source of energy.

Renewable sources can be replenished

Renewable sources can be replenished in a short time, while non-renewable sources are limited and cannot be replaced quickly.

Coal

Coal, crude oil and natural gas are fossil fuels. They are conventional, non-renewable sources formed from dead plants and animals over millions of ye

Coal is a fossil fuel formed

Coal is a fossil fuel formed by coalification. Its types are peat, lignite, sub-bituminous and bituminous. Bituminous coal is the best quality coal wi

Learning Objectives

  • Define energy and source of energy
  • Distinguish between renewable and non-renewable sources of energy
  • Identify conventional and alternative sources of energy
  • Explain fossil fuels, nuclear energy, and renewable energy sources
  • Describe the sun as the ultimate source of energy

Frequently Asked Questions

What are the important topics in Sources of Energy for NIOS Class 10 Science & Tech?
Key topics in Sources of Energy include Sources of Energy Classification, Sources of Energy Overview, Sources of Energy - Complete Overview. These are the concepts NIOS Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Sources of Energy — NIOS Class 10 Science & Tech?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and 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.

More resources for Sources of Energy

All 32 chapters — NIOS Class 10 Science & Tech Chapter Summary

For serious students

Get the full Sources of Energy chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for NIOS Class 10 Science & Tech.

Try Super Tutor Free
Try the full chapter — Free