Chapter-Chapter 7. Heat Transfer in Nature Science Curiosity class 7 in english Medium CBSE Notes

Chapter 7: Heat Transfer in Nature – Assignments

1 Mark Questions:

Q1. What is heat?

Q2. What is temperature?

Q3. What is conduction?

Q4. What is convection?

Q5. What is radiation?

Q6. What is a conductor of heat?

Q7. What is an insulator of heat?

Q8. What is convection current?

Q9. What is thermal equilibrium?

Q10. Name one good conductor of heat.

2 Marks Questions:

Q1. Define heat and temperature.

Q2. Differentiate between heat and temperature.

Q3. What is conduction? Give one example.

Q4. What is convection? Give one example.

Q5. What is radiation? Give one example.

Q6. What are conductors and insulators of heat?

Q7. What are convection currents?

Q8. Why do we wear light-coloured clothes in summer?

Q9. Why are handles of utensils made of plastic or wood?

Q10. What is thermal equilibrium?

3 Marks Questions:

Q1. Explain the three modes of heat transfer.

Q2. Differentiate between conduction, convection, and radiation.

Q3. Explain convection currents with an example.

Q4. Describe the role of conductors and insulators in daily life.

Q5. Explain how heat transfer is used in cooking.

Q6. Describe the importance of heat transfer in daily life.

Q7. Explain why dark clothes are worn in winter.

Q8. Describe applications of heat transfer in buildings and clothing.

Class 7, all subjects CBSE Notes in english medium, cbse class 7 Science Curiosity notes, class 7 Science Curiosity notes english medium, cbse 7 Science Curiosity cbse notes, class 7 Science Curiosity revision notes, cbse class 7 Science Curiosity study material, ncert class 7 science notes pdf, class 7 science exam preparation, cbse class 7 physics chemistry biology notes