Class 6 NCERT Science Chapter 6 Important MCQs– Chapter 6 of Class 6 Science, “Changes Around Us,” is an important chapter that teaches students about the different types of changes that occur in the world around us. Through this chapter, students will learn about physical changes, chemical changes, and natural changes.
To help students test their knowledge and understanding of the concepts covered in the chapter, we have compiled a list of important MCQs related to Chapter 6 of Class 6 Science.
Most Important Questions of NCERT Science Chapter 6 for Class 6
Q 1. Which of the following is an example of a physical change?
a) Burning wood
b) Rusting of iron
c) Melting of ice
d) Fermentation of bread
Answer: c) Melting of ice
Q 2. Which of the following is an example of a chemical change?
a) Freezing of water
b) Boiling of water
c) Digestion of food
d) Dissolving of salt in water
Answer: c) Digestion of food
Q 3. Which of the following is an example of a natural change?
a) Cutting of wood
b) Formation of rust on iron
c) Growth of plants
d) Melting of ice
Answer: c) Growth of plants
Q 4. Which of the following is not a physical change?
a) Cutting paper
b) Dissolving sugar in water
c) Boiling water
d) Digesting food
Answer: d) Digesting food
Q 5. Which of the following is a chemical change that occurs during cooking?
a) Boiling of water
b) Melting of butter
c) Burning of food
d) Chopping vegetables
Answer: c) Burning of food
Q 6. Which of the following is a physical change that occurs during cooking?
a) Mixing ingredients
b) Cooking meat
c) Burning food
d) Cutting vegetables
Answer: a) Mixing ingredients
Q 7. Which of the following is an example of a reversible change?
a) Burning of paper
b) Formation of rust on iron
c) Melting of ice
d) Digestion of food
Answer: c) Melting of ice
Q 8. Which of the following is an example of an irreversible change?
a) Boiling of water
b) Melting of butter
c) Burning of paper
d) Chopping vegetables
Answer: c) Burning of paper
Q 9. Which of the following is a physical change that occurs during the rusting of iron?
a) Formation of rust
b) Change in the colour of iron
c) Change in the shape of iron
d) Formation of bubbles
Answer: b) Change in the colour of iron
Q 10. Which of the following is a chemical change that occurs during the rusting of iron?
a) Change in the shape of iron
b) Formation of bubbles
c) Formation of rust
d) Change in the colour of iron
Answer: c) Formation of rust
Class 6 NCERT Science Chapter 6 Changes Around Us Important MCQs – Top 30
Q 11. Which of the following is a natural change that occurs in the environment?
a) Formation of rust on iron
b) Melting of ice
c) Burning of paper
d) Digestion of food
Answer: b) Melting of ice
Q 12. Which of the following is a physical change that occurs during the formation of clouds?
a) Change in the temperature
b) Formation of water droplets
c) Change in the colour of the sky
d) Formation of lightning
Answer: b) Formation of water droplets
Q 13. Which of the following is a chemical change that occurs during the burning of fuel?
a) Formation of smoke
b) Formation of ashes
c) Formation of carbon dioxide
d) Change in the temperature
Answer: c) Formation of carbon dioxide
Q 14. Which of the following is a natural change that occurs in the environment?
a) Growth of plants
b) Cutting of trees
c) Formation of plastic
d) Creation of buildings
Answer: a) Growth of plants
Q 15. Which of the following is an example of a physical change?
a) Ripening of fruit
b) Fermentation of bread
c) Boiling of water
d) Formation of clouds
Answer: c) Boiling of water
Q 16. Which of the following is an example of a natural change?
a) Burning of coal
b) Formation of soil
c) Melting of metal
d) Cutting of paper
Answer: b) Formation of soil
Q 17. Which of the following is an example of a physical change?
a) Cooking of food
b) Digestion of food
c) Formation of ice cream
d) Formation of rust on iron
Answer: c) Formation of ice cream
Q 18. Which of the following is a chemical change that occurs during photosynthesis?
a) Formation of oxygen
b) Formation of carbon dioxide
c) Formation of glucose
d) Formation of water
Answer: c) Formation of glucose
Q 19. Which of the following is an example of a reversible change?
a) Cooking of food
b) Formation of rust on iron
c) Melting of ice
d) Burning of coal
Answer: c) Melting of ice
Q 20. Which of the following is an example of a natural change?
a) Formation of plastic
b) Formation of rocks
c) Creation of buildings
d) Burning of fuel
Answer: b) Formation of rocks
Most Important Questions of Class 6 NCERT Science Chapter 6 Changes Around Us
Q 21. Which of the following is a physical change that occurs during the formation of clouds?
a) Change in the temperature
b) Formation of water droplets
c) Change in the colour of the sky
d) Formation of lightning
Answer: b) Formation of water droplets
Q 22. Which of the following is a chemical change that occurs during the digestion of food?
a) Formation of saliva
b) Formation of glucose
c) Formation of water
d) Formation of mucus
Answer: b) Formation of glucose
Q 23. Which of the following is a natural change that occurs in the environment?
a) Cutting of trees
b) Growth of plants
c) Burning of fuel
d) Formation of plastic
Answer: b) Growth of plants
Q 24. Which of the following is a physical change that occurs during the freezing of water?
a) Formation of ice
b) Change in the colour of water
c) Change in the taste of water
d) Formation of bubbles
Answer: a) Formation of ice
Q 25. Which of the following is a chemical change that occurs during the fermentation of bread?
a) Formation of bubbles
b) Change in the temperature
c) Formation of water
d) Change in the colour
Answer: a) Formation of bubbles
Q 26. Which of the following is an example of a natural change?
a) Burning of fuel
b) Growth of plants
c) Formation of plastic
d) Formation of buildings
Answer: b) Growth of plants
Q 27. Which of the following is a physical change that occurs during the melting of chocolate?
a) Formation of bubbles
b) Change in the colour
c) Formation of chocolate sauce
d) Formation of solid chocolate
Answer: c) Formation of chocolate sauce
Q 28. Which of the following is a chemical change that occurs during the burning of fuel?
a) Formation of ashes
b) Formation of carbon dioxide
c) Change in the temperature
d) Formation of smoke
Answer: b) Formation of carbon dioxide
Q 29. Which of the following is an example of a reversible change?
a) Cooking of food
b) Burning of paper
c) Formation of rust on iron
d) Formation of ice cream
Answer: d) Formation of ice cream
Q 30. Which of the following is a natural change that occurs in the environment?
a) Cutting of trees
b) Formation of plastic
c) Formation of buildings
d) Formation of clouds
Answer: d) Formation of clouds
Conclusion
The above MCQs from Class 6 Science NCERT Chapter 6 covers the fundamental concepts of changes occurring in the environment, which is essential for students to understand.
The chapter deals with different types of changes, including natural and man-made changes, and physical and chemical changes.
The MCQs cover topics such as reversible and irreversible changes, changes in states of matter, and changes in the environment. (Class 6 NCERT SCIENCE chapter 6 Important Questions)
The chapter also teaches students about the importance of conserving the environment and reducing the impact of human activities on the environment. By practicing these MCQs, students can enhance their knowledge and understanding of the subject and improve their performance in exams. (Important MCQs from Class 6 NCERT Science Chapter 6 Changes Around Us)
It is crucial for students to have a clear understanding of the concepts covered in the chapter, as it forms the basis for understanding more complex concepts in future chapters. Therefore, teachers should encourage students to practice these MCQs regularly and provide them with additional resources to enhance their learning.