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Energy—How Things Work

CBSE · Class 5 · EVS

Quick revision notes for Energy—How Things Work — CBSE Class 5 EVS. Key concepts, formulas, and definitions for last-minute revision.

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?
Energy—How Things Work covers several key topics that are frequently asked in CBSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Energy—How Things Work — CBSE Class 5 EVS?
Understand the core concepts first, then work through the 40 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.

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