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Syllabus

Heat Transfer in Nature — Syllabus

CBSE · Class 7 · Science

What Heat Transfer in Nature covers in CBSE Class 7 Science: 4 topics, for the 2026-27 session. Part of the CBSE Class 7 Science syllabus.

44 questions78 flashcards5 concepts

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4 Topics · CBSE Class 7 Science · 2026-27

Topics in Heat Transfer in Nature

1

1. Conduction of Heat

  • Conduction is heat transfer from the hotter part of an object to the colder part without particle displacement.
  • In solids, heat transfer takes place mainly through conduction.
  • The pin closest to the candle flame falls first, in order I, II, III, IV.
2

2. Convection of Heat

  • Convection is heat transfer by the actual movement of liquid or gas particles.
  • Heated air expands, becomes lighter, and rises.
  • Cooler air moves down to take its place.
3

3. Radiation of Heat

  • Radiation is heat transfer that does not require any medium.
  • Heat from the Sun reaches Earth by radiation.
  • Heat from fire also reaches nearby people by radiation.
4

4. Heat Transfer in Daily Life

  • Heating water in a pan involves all three heat transfer processes together: conduction from flame to utensil, convection in water, and radiation from the flame and hot utensil.
  • Wet clothes dry faster on sunny days because heat from the Sun speeds up evaporation.
  • The principles of heat transfer are used in clothing, cooking utensils, and house design.

Key Concepts

Central concept: Heat transfer in nature happens through conduction, convection, and radiation, and these processes explain many daily-life events, from cooking and warm clothes to land and sea breeze and the water cycle.

ConductionConvectionRadiationConductors and insulatorsHeating and cooling of land and waterWater cycleInfiltration and groundwaterWater conservation in cold regions

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Frequently Asked Questions

What are the important topics in Heat Transfer in Nature for CBSE Class 7 Science?
Key topics in Heat Transfer in Nature include Conduction of Heat, Convection of Heat, Radiation of Heat, Heat Transfer in Daily Life. Study these first, then practise questions on each for Class 7 exams.
How should I revise Heat Transfer in Nature for Class 7 exams?
Learn the core ideas first, then work through the 44 practice questions on Heat Transfer in Nature. 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 CBSE Class 7 Science Syllabus

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