This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 6 Changes Around Us – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 6 Changes Around Us Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Rusting of iron is an example of A) Slow change. B) Fast change. C) Reversible change. D) Physical change. Show Answer Correct Answer: A) Slow change. 2. Consider The Following Sentences And Choose The Reversible Changes A) Changing of bread into toast. B) Chemical change. C) Melting of wax. D) None of the above. Show Answer Correct Answer: C) Melting of wax. 3. Is blowing out a ballon a change or stimuli? A) Change. B) Reversable. C) Stimuli. D) Abbrevation. Show Answer Correct Answer: A) Change. 4. The solvent can be seperated by ..... The solute can be obtained by ..... the solvent. A) Evaporation, Condesation. B) Distillation, Evaporation. C) Condensatio, Precipitation. D) Evaporation, Distillation. Show Answer Correct Answer: B) Distillation, Evaporation. 5. Chemical changes are mostly reversible and temporary A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. There are physical and chemical changes. Physical changes is a change in which phisical of a substance may get altered but its chemical composition remains is same. The example of physical changes is ..... A) Burning of paper. B) Curdling of milk. C) Burning of wood. D) Melting of ice. Show Answer Correct Answer: D) Melting of ice. 7. How many types of common changes are there A) 14. B) 16. C) 12. D) 10. Show Answer Correct Answer: A) 14. 8. Which change should be prevented? A) Burning of trees. B) Making of ice-cream. C) Folding paper. D) Blooming of a flower. Show Answer Correct Answer: A) Burning of trees. 9. The burning of wood A) Can be reversed. B) Cannot be reversed. C) Can be expanded. D) Can be melted. Show Answer Correct Answer: B) Cannot be reversed. 10. In a chemical change A) Energy change do not occur. B) Energy is either absorbed or given out. C) Energy is always absorbed. D) Energy is given out. Show Answer Correct Answer: B) Energy is either absorbed or given out. 11. Which of the following is a factor affecting changes? A) Heating. B) Passing electricity. C) Mixing solutions. D) Adding water. E) All of the above. Show Answer Correct Answer: E) All of the above. 12. Which statements are Correct about herbs. 1) Herbs are medium sized plants. 2) They have soft and green stems. 3)Vegetables, Grasses etc. Are examples of herbs. A) Only 1 is correct. B) 2 & 3 Is correct. C) Only 2 is correct. D) All statements are Correct. Show Answer Correct Answer: B) 2 & 3 Is correct. 13. All reversible changes are physical. But all physical changes are not reversible. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. On heating metal rim A) Expands. B) Contracts. C) Depend how much it is heated. D) Depends as the type of metal. Show Answer Correct Answer: A) Expands. 15. ..... is an example of desirable change. A) Rusting of iron. B) Breaking of glass. C) Drying of cloths. D) Tearing of paper. Show Answer Correct Answer: C) Drying of cloths. 16. All the changes in nature are reversible A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 17. Folding of paper is a ..... change while burning it is a ..... change. A) Reversible, reversible. B) Reversible, irreversible. C) Irreversible, reversible. D) None of the above. Show Answer Correct Answer: B) Reversible, irreversible. 18. In a physical change: A) The molecules of the substance do not change. B) The molecules of the substance do not change. C) The molecules of a substance undergo change. D) New substance are formed. Show Answer Correct Answer: A) The molecules of the substance do not change. 19. Meal rim made slightly than the wooden wheel. A) Bigger. B) Smaller. C) Equal. D) None. Show Answer Correct Answer: B) Smaller. 20. Is breaking of pencil a reversible change? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 21. True or False:Cow reproduce by dividing itself. A) False. B) True. C) It's is correct but 50%. D) None of the above. Show Answer Correct Answer: A) False. 22. Give an example of physical change A) Kicking a football. B) Burning a paper. C) Growth of animals and plants. D) Cooking. Show Answer Correct Answer: A) Kicking a football. 23. Force can cause change in the A) Size. B) Shape. C) Direction. D) All of these. Show Answer Correct Answer: D) All of these. 24. A sugar solution was prepared by adding sugar to water. Identify the solute. A) Sugar. B) Water. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sugar. 25. Pressure is equal to the force per unit second. A) TURE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. Next →Related QuizzesClass 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 10Class 6 Science Chapter 6 Changes Around Us Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books