This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 6 Changes Around Us – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 6 Changes Around Us Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following is a reversible change A) Tearing of paper. B) Blowing air in a balloon. C) Breaking of stick. D) Baked chapati. Show Answer Correct Answer: B) Blowing air in a balloon. 2. A student cuts a square piece of paper into 4 small square pieces as shown.What makes this change irreversible change? A) Addition of heat. B) Change in shape. C) Reduction of size. D) Difference in colour. Show Answer Correct Answer: C) Reduction of size. 3. Fizzing, foaming, and burning are all examples of A) Physical change. B) Chemical change. C) All the above. D) None of the above. Show Answer Correct Answer: B) Chemical change. 4. Which among the following is a physical change? A) Cutting a log. B) Burning a wood. C) Ripening of fruit. D) Cooking of food. Show Answer Correct Answer: A) Cutting a log. 5. Which of the following is a reversible change A) Burning of paper. B) Ripening of fruits. C) Burning of candle. D) Melting of ice. Show Answer Correct Answer: D) Melting of ice. 6. If we inflate a tire, the shape and size of the tire changes. This change is irreversible, but if the tire bursts while inflating, then the change is reversible. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 7. Rusting of iron is an ..... change. A) Physical change. B) Chemical change. C) Desirable change. D) Reversible change. Show Answer Correct Answer: B) Chemical change. 8. A student is creating a potting soil mix. She combines 100 grams of sand, 200 grams of soil, and 200 grams of pebbles to make her potting soil. What is the mass of the potting soil? A) 100 grams. B) 200 grams. C) 300 grams. D) 500 grams. Show Answer Correct Answer: D) 500 grams. 9. One cup of water is left outside for two days when it was checked there was only half a cup left. What happened? A) Sublimation. B) Condensation. C) Evaporation. D) Distillation. Show Answer Correct Answer: C) Evaporation. 10. Salt can be separated from its solution (salt dissolved in water), because A) Mixing of salt in water is a change that can be reversed by heating and melting salt. B) Mixing of salt in water is a change that cannot be reversed. C) Mixing of salt in water is a permanent ' change. D) Mixing of salt in water is a change that can be reversed by evaporation. Show Answer Correct Answer: D) Mixing of salt in water is a change that can be reversed by evaporation. 11. When you break a glass of water can it change back by its own shape A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 12. Which of these is a reversible Change? A) Melting of wax. B) Milk turning into curd. C) Burning of wax. D) Rusting of iron. Show Answer Correct Answer: A) Melting of wax. 13. Reversible A) Can change. B) Cannot change. C) All the above. D) None of the above. Show Answer Correct Answer: A) Can change. 14. Melting boiling evaporation and condensation are A) Physical change. B) Chemical change. C) All the above. D) None of the above. Show Answer Correct Answer: A) Physical change. 15. A bag of cement lying in the open gets wet due to rain during night time. The next day sun shines brightly. Do you think the changes that have occured in the cement can be reversed? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 16. Conversion of a solid to liquid by heating is called fusion A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. The ..... balloon changes when we blow the air. A) Color. B) Shape. C) All the above. D) None of the above. Show Answer Correct Answer: B) Shape. 18. Which of the following is an example of both Physical and Irreversible change? A) Melting of ice. B) Cutting of Paper. C) Making toast from bread. D) Burning of wood. Show Answer Correct Answer: B) Cutting of Paper. 19. What is the meaning of Irreversible? A) Something that can return to it's normal shape. B) Something that can't return to it's normal shape. C) All the above. D) None of the above. Show Answer Correct Answer: B) Something that can't return to it's normal shape. 20. What is an example of a chemical change? A) Boiling water. B) Crushing a can. C) Baking a cake. D) Freezing ice. Show Answer Correct Answer: C) Baking a cake. 21. Is the souring of milk a chemical change? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 22. Melting of butter is an example of irreversible change. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. A chemical change is A) Reversible. B) Irreversible. C) Both. D) None of the above. Show Answer Correct Answer: B) Irreversible. 24. The bomb blast is an example of: A) Reversible Change. B) Fast Change. C) Periodic Change. D) None of the above. Show Answer Correct Answer: B) Fast Change. 25. We can make paneer from milk. Is this process reversible? A) Yes. B) No. C) Don't know. D) None of the above. Show Answer Correct Answer: B) No. ← PreviousNext →Related QuizzesClass 6 Science Chapter 6 Changes Around Us Quiz 1Class 6 Science Chapter 6 Changes Around Us Quiz 3Class 6 Science Chapter 6 Changes Around Us Quiz 4Class 6 Science Chapter 6 Changes Around Us Quiz 5Class 6 Science Chapter 6 Changes Around Us Quiz 6Class 6 Science Chapter 6 Changes Around Us Quiz 7Class 6 Science Chapter 6 Changes Around Us Quiz 8Class 6 Science Chapter 6 Changes Around Us Quiz 9Class 6 Science Chapter 6 Changes Around Us Quiz 10Class 6 Science Chapter 6 Changes Around Us Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books