This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 6 Changes Around Us – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 6 Changes Around Us Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following would be considered a physical change? A) Cutting paper. B) PH test. C) Burning marshmellow. D) Roasting a Turkey. Show Answer Correct Answer: A) Cutting paper. 2. What do you think Reversible change is? A) It is a Temporary change. B) It is a Lasting change. C) All the above. D) None of the above. Show Answer Correct Answer: A) It is a Temporary change. 3. A chemical change A) Doesn't really change much. B) Creates a new substance. C) Is a change in the state of matter. D) None of the above. Show Answer Correct Answer: B) Creates a new substance. 4. Burning of fire crackers is the example for ..... A) Long chnges. B) Slow changes. C) Fast changes. D) None of the above. Show Answer Correct Answer: C) Fast changes. 5. An iron ring is heated. Which of the following statement about it is incorrect? A) The ring changes its shape. B) The ring almost comes to the same size on cooling. C) The change, in this case, is reversed. D) The ring expands and the change cannot be reversed. Show Answer Correct Answer: D) The ring expands and the change cannot be reversed. 6. Ice melts to form water. What is the cause of this change. A) Heat. B) Cooling. C) Both heating and cooling. D) None of above. Show Answer Correct Answer: A) Heat. 7. Chemical changes are A) Always reversible. B) Mostly reversible. C) Always irreversible. D) Mostly irreversible. Show Answer Correct Answer: D) Mostly irreversible. 8. Growth of plants is ..... change A) Fast, desirable. B) Slow, undesirable. C) Fast, undesirable. D) Slow, desirable. Show Answer Correct Answer: D) Slow, desirable. 9. Burning of paper is A) Reversible. B) Chemical. C) Physical. D) Irreversible. Show Answer Correct Answer: D) Irreversible. 10. Cooking of rice is a physical change A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. You cut a piece of wood. Is it reversible? A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: B) No. 12. Changing of milk to curd is a ..... change A) Physical. B) Chemical. C) All the above. D) None of the above. Show Answer Correct Answer: B) Chemical. 13. The weather and temparature doesn't change everyday. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Changes in size and shape are examples of ..... changes in matter A) Exothermic. B) Chemical. C) Physical. D) Fast. Show Answer Correct Answer: C) Physical. 15. What is an example of a physical change? A) Boiling water. B) Crushing a can. C) Grinding coffee beans. D) Freezing ice. Show Answer Correct Answer: C) Grinding coffee beans. 16. A chemical change occurs when there is a ..... reaction between the substances. A) Physical. B) Chemical. C) All the above. D) None of the above. Show Answer Correct Answer: B) Chemical. 17. Is air currents a Man-Made Change? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 18. Give an example of periodic change: A) Change in moon phases. B) Sneezing. C) Accidents. D) Growth of animals and plants. Show Answer Correct Answer: A) Change in moon phases. 19. Burning of candle is a example of absorving energy A) True. B) FALSE TAGS TRUE AND FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE TAGS TRUE AND FALSE. 20. Changes can occur naturally also? A) Yes, in every case. B) Never. C) True. D) False. Show Answer Correct Answer: C) True. 21. What does the blacksmith use so the he can bend steel? Which process enables him to do this? A) Forge, Thermal Contraction. B) Freezer, Thermal Expansion. C) Freezer, Thermal Contraction. D) Forge, Thermal Expansion. Show Answer Correct Answer: D) Forge, Thermal Expansion. 22. A baby growing into an adult is an example of? A) Slow and irreversible change. B) Fast and reversible change. C) Fast and irreversible change. D) Slow and reversible change. Show Answer Correct Answer: A) Slow and irreversible change. 23. Which of the following is a chemical change?(a) Evaporation of water(b) Burning of fuels(c) Moving of a wheel(d) Breaking of a brick A) Evaporation of water. B) Burning of fuels. C) Moving of a wheel. D) Breaking of a brick. Show Answer Correct Answer: B) Burning of fuels. 24. Burning of a candle, is which change? A) Physical. B) Chemical. C) Both physical and chemical. D) None of the above. Show Answer Correct Answer: C) Both physical and chemical. 25. On continuously heating water into a pan- A) The quantity of water in the pan decreases. B) The quantity of water in the pan increases. C) The quantity of water in the pan remains constant. D) Can't say anything in this case. Show Answer Correct Answer: A) The quantity of water in the pan decreases. ← PreviousNext →Related QuizzesClass 6 Science Chapter 6 Changes Around Us Quiz 1Class 6 Science Chapter 6 Changes Around Us Quiz 2Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books