Energy—How Things Work
CBSE · Class 5 · EVS
Most important questions from Energy—How Things Work for CBSE Class 5 EVS board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of these devices use electricity?
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Fan, Light bulb, Television
Fan, light bulb, and television all need electricity to work. A wooden chair does not need electricity as it is just furniture.
Which of these are clean sources of energy?
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Solar energy, Wind energy, Water energy
Solar, wind, and water energy are clean sources because they don't create pollution. Coal creates smoke and harmful gases when burned.
What makes a pinwheel rotate?
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Wind
Wind energy makes the pinwheel rotate. When you hold it in the wind or run with it, the moving air pushes the pinwheel and makes it spin.
In the rubber band guitar activity, what produces sound?
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Vibrating rubber bands
When you pluck the rubber bands, they vibrate and produce sounds. This shows how vibration creates sound energy.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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