Understanding the key concepts of Class 7 Science Chapter 7 – Heat Transfer in Nature is crucial for exam success. To make your revision easier, we have created chapterwise mcq questions with Answers for class 7 Science based on the latest syllabus and exam pattern. It is a part of MCQ Questions for CBSE Class 7 Science Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these Heat Transfer in Nature MCQs will strengthen your conceptual clarity.
| Chapter | Heat Transfer in Nature |
| Book | Curiosity |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 7 |
| Subject | Science |
| Useful for | Class 7 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 7 Science Chapterwise MCQ Questions |
MCQ Questions on Heat Transfer in Nature Class 7 Science – Curiosity
MCQs
Q1. What is the process by which heat is transferred in solids without movement of particles?
(a) Convection
(b) Radiation
(c) Conduction
(d) Evaporation
Show Answer
Answer: (c)
Explanation: In solids, heat is transferred through conduction where particles pass heat without moving.
Q2. Which material is a poor conductor of heat?
(a) Copper
(b) Iron
(c) Wood
(d) Aluminium
Show Answer
Answer: (c)
Explanation: Wood is an insulator and does not allow heat to pass easily.
Q3. Why are cooking utensils made of metal?
(a) Metals are shiny
(b) Metals are strong
(c) Metals conduct electricity
(d) Metals are good conductors of heat
Show Answer
Answer: (d)
Explanation: Metals conduct heat efficiently, making them ideal for cooking utensils.
Q4. What happens to air when it is heated?
(a) It contracts
(b) It cools
(c) It becomes heavier
(d) It expands and rises
Show Answer
Answer: (d)
Explanation: Heated air expands, becomes lighter and rises, which is a basis for convection.
Q5. Which process does not require a medium for heat transfer?
(a) Conduction
(b) Convection
(c) Radiation
(d) Evaporation
Show Answer
Answer: (c)
Explanation: Radiation can transfer heat through a vacuum, unlike conduction or convection.
Q6. Sea breeze occurs during:
(a) Day
(b) Night
(c) Both day and night
(d) Only in winter
Show Answer
Answer: (a)
Explanation: During the day, land heats up faster than sea, causing cooler sea air to move in.
Q7. Land breeze occurs because:
(a) Land heats faster
(b) Sea cools faster
(c) Land cools faster
(d) Sea is cooler at night
Show Answer
Answer: (c)
Explanation: At night, land cools faster than the sea, causing air to flow from land to sea.
Q8. The warmth felt from the Sun is due to:
(a) Conduction
(b) Convection
(c) Evaporation
(d) Radiation
Show Answer
Answer: (d)
Explanation: Heat from the Sun reaches us through radiation.
Q9. In which direction does smoke from incense stick move?
(a) Downward
(b) Upward
(c) Sideways
(d) Random
Show Answer
Answer: (b)
Explanation: Hot air rises, carrying smoke from the incense stick upward due to convection.
Q10. Why do we wear woollen clothes in winter?
(a) They are thick
(b) They trap light
(c) They trap air which is a poor conductor
(d) They absorb water
Show Answer
Answer: (c)
Explanation: Wool traps air, which is a poor conductor of heat, keeping us warm.
Q11. Which surface absorbs more heat?
(a) White
(b) Shiny
(c) Black
(d) Transparent
Show Answer
Answer: (c)
Explanation: Black surfaces absorb more heat, making them warmer.
Q12. What is the continuous movement of water on Earth called?
(a) Condensation
(b) Water cycle
(c) Infiltration
(d) Evaporation
Show Answer
Answer: (b)
Explanation: Water cycle describes movement through evaporation, condensation, and precipitation.
Q13. What is infiltration?
(a) Formation of clouds
(b) Movement of water underground
(c) Boiling of water
(d) Water turning to ice
Show Answer
Answer: (b)
Explanation: Infiltration is when water seeps through soil into underground layers.
Q14. What are aquifers?
(a) Plants that store water
(b) Layers of soil
(c) Underground layers that store water
(d) Water pipes
Show Answer
Answer: (c)
Explanation: Aquifers are underground layers of rock or sediment that store groundwater.
Q15. Ice stupas help in:
(a) Building houses
(b) Conserving heat
(c) Conserving water
(d) Providing electricity
Show Answer
Answer: (c)
Explanation: Ice stupas are artificial glaciers that slowly melt, providing water in summer.
Q16. In convection, heat is transferred by:
(a) Radiation waves
(b) Movement of particles
(c) Reflection
(d) None
Show Answer
Answer: (b)
Explanation: Convection involves actual movement of particles carrying heat.
Q17. Which one of the following is not required for conduction?
(a) Medium
(b) Contact between particles
(c) Radiation
(d) Solid material
Show Answer
Answer: (c)
Explanation: Radiation does not require medium or contact; conduction does.
Q18. Why do we use clay cups for tea?
(a) Cheap
(b) Eco-friendly
(c) Poor conductor of heat
(d) Fragile
Show Answer
Answer: (c)
Explanation: Clay is a poor conductor, keeping the tea warm longer and preventing burns.
Q19. Which of these helps recharge groundwater?
(a) Sand mining
(b) Borewell
(c) Rainwater harvesting
(d) Road construction
Show Answer
Answer: (c)
Explanation: Rainwater harvesting collects and channels water into the ground, replenishing aquifers.
Q20. Which one of these is a good conductor of heat?
(a) Glass
(b) Plastic
(c) Copper
(d) Wood
Show Answer
Answer: (c)
Explanation: Copper allows heat to pass quickly and is widely used in cooking vessels.
We hope the given mcq questions with Answers for Heat Transfer in Nature Class 7 helps you in your learning.
Quiz: Heat Transfer in Nature
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Topics from which mcq questions may be asked
- Conduction
- Convection
- Radiation
Nature’s heat transfer methods are models for modern technology.
Frequently Asked Questions (FAQs) on Heat Transfer in Nature MCQ Questions
Q1: Why should I practice Class 7 Science Chapter 7 MCQs?
A1: Practicing MCQs helps in quick revision, improves problem-solving speed, and enhances conceptual understanding of important topics in Class 7 Science.
Q2: Are these Class 7 Science MCQs based on the latest syllabus?
A2: Yes, all the MCQs are designed as per the latest CBSE syllabus and exam pattern to help students prepare effectively.
Q3: Where can I find more MCQs for Class 7 Science?
A3: You can find more chapter-wise MCQs on our website. These are designed to cover important concepts and prepare you for exams.
Q4: Are the answers provided for all MCQs?
A4: Yes, each MCQ is accompanied by the correct answer and explanations to help students understand and learn better.
Q5: How can I improve my performance in Class 7 Science MCQs?
A5: To improve your performance, practice regularly, revise key concepts, and take mock tests to assess your knowledge.
Q6: Do these MCQs help in school exams?
A6: Yes, these MCQs are aligned with school exam patterns and help in scoring well by strengthening conceptual clarity.
Q7: Can I download these MCQs for offline practice?
A7: Yes, you can download or print these MCQs for convenient offline practice.
