20 Science GK Questions and Answers for Class VI

Science General Knowledge (GK) helps students improve their understanding of the world around them. Here are 20 important Science GK questions and answers suitable for Class VI students.

20 Science GK Questions & Answers

1. What is the largest planet in our Solar System?
   Answer: Jupiter

2. Which planet is known as the Red Planet?
   Answer: Mars

3. What is the main source of energy for Earth?
   Answer: The Sun

4. How many bones are there in an adult human body?
   Answer: 206

5. Which gas do plants absorb from the atmosphere?
   Answer: Carbon dioxide

6. What is the chemical formula of water?
   Answer: H₂O

7. Which organ pumps blood throughout the body?
   Answer: Heart

8. What is the process by which plants make their food?
   Answer: Photosynthesis

9. Which vitamin is produced in our body when exposed to sunlight?
   Answer: Vitamin D

10. What is the nearest star to Earth?
    Answer: The Sun

11. Which part of the plant absorbs water from the soil?
    Answer: Roots

12. What are animals that eat only plants called?
    Answer: Herbivores

13. Which gas is essential for human respiration?
    Answer: Oxygen

14. What is the boiling point of water at sea level?
    Answer: 100°C

15. Which planet has prominent rings around it?
    Answer: Saturn

16. What is the hardest natural substance on Earth?
    Answer: Diamond

17. Which sense organ helps us to hear?
    Answer: Ear

18. What is the center of an atom called?
    Answer: Nucleus

19. What force pulls objects towards the Earth?
    Answer: Gravity

20. Which layer of the Earth do we live on?
    Answer: Crust

Bonus Question

Who discovered gravity after observing a falling apple?
Answer: Isaac Newton

Conclusion

These Science GK questions and answers are useful for Class VI students preparing for school examinations, quizzes, Olympiads, and general knowledge competitions. Regular practice of GK questions helps improve scientific awareness and learning skills.

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