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Energy—How Things Work — Revision Notes

CBSE · Class 5 · EVS

Energy—How Things Work revision notes for CBSE Class 5 EVS: 4 topics in quick points. Part of the CBSE Class 5 EVS syllabus.

40 questions64 flashcards5 concepts

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Key Topics to Revise

1

What is Energy?

  • Energy makes things move, light up, produce sound, do work, and change temperature.
  • Air rushing out of a balloon can push it forward.
  • Plucking rubber bands makes them vibrate and produce sound.
2

Sources of Energy for Living Things

  • Food is a source of energy for all living things.
  • Humans and animals get energy from food.
  • Animals need energy to move, fly, swim, run, find food, and protect themselves.
3

Energy from Fuel and Electricity

  • Fuels such as petrol and diesel are sources of energy for vehicles.
  • Cooking gas is a fuel used in homes.
  • Wood or coal can be used for cooking, but they create smoke and pollution.
4

Clean Energy and Natural Energy Sources

  • Sun, wind, and water are clean energy sources.
  • Solar panels capture sunlight and turn it into electricity.
  • Windmills spin with wind to make electricity.

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Full Notes

Key Concepts

Energy is what makes things moveFood is a source of energyFuels such as petrolElectricity can be used for movementElectricity generated using natural sources

Frequently Asked Questions

What are the important topics in Energy—How Things Work for CBSE Class 5 EVS?
Key topics in Energy—How Things Work include What is Energy?, Sources of Energy for Living Things, Energy from Fuel and Electricity, Clean Energy and Natural Energy Sources. Study these first, then practise questions on each for Class 5 exams.
How should I revise Energy—How Things Work for Class 5 exams?
Learn the core ideas first, then work through the 40 practice questions on Energy—How Things Work. 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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