This quiz works best with JavaScript enabled. Home > Cbse > Class 6 > Science > Sorting Materials Into Groups > Class 6 Science Chapter 4 Sorting Materials Into Groups – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Iron is an example of A) Hard substance. B) Soft substance. C) Metal substance. D) Both a and c. Show Answer Correct Answer: D) Both a and c. 2. An opaque object casts a dark ..... behind it. A) Shadow. B) Reflection. C) Image. D) None of these. Show Answer Correct Answer: A) Shadow. 3. The cooking utensils are made of aluminium because A) It is hard. B) It sinks in water. C) It is good conductor of heat. D) It is lustrous. Show Answer Correct Answer: C) It is good conductor of heat. 4. Which is the hardest known substance on E arth:- A) Diamond. B) Gold. C) All of the above. D) None of the above. Show Answer Correct Answer: A) Diamond. 5. Statement (S):Materials can be sorted based on their properties. Reason (R):Glass is used to make mirror. A) Both S and R are true and R is the correct explanation of S. B) Both S and R are true but R is not the correct explanation of S. C) S is true but R is false. D) S is true but R is false. Show Answer Correct Answer: B) Both S and R are true but R is not the correct explanation of S. 6. The process of grouping the things on the basis of similar properties is called A) Roughness. B) Classification. C) Matter. D) Arrangement. Show Answer Correct Answer: B) Classification. 7. The process of categorizing things on the basis of their properties: A) Throwing. B) Arranging. C) Classification. D) All of the above-mentioned. Show Answer Correct Answer: C) Classification. 8. Substances which do not mix with water and do not disappear in water even after stirring are called ..... A) Soluble. B) Insoluble. C) All the above. D) None of the above. Show Answer Correct Answer: B) Insoluble. 9. Which of the following is an inflammable material A) Wool. B) Plastic. C) Spirit. D) None of these. Show Answer Correct Answer: C) Spirit. 10. The property of a substance by which it dissolves in water is A) Flotation. B) Hardness. C) Solubility. D) Transparency. Show Answer Correct Answer: C) Solubility. 11. ..... are the materials that allow the transfer of heat through them. A) Insulators. B) Conductors. C) Density. D) None of these. Show Answer Correct Answer: B) Conductors. 12. Which of the following is an example of a transparent material? A) F) Paper. B) G) Rubber. C) C) Glass. D) E) Plastic. Show Answer Correct Answer: C) C) Glass. 13. Cold drinks are called carbonated drinks because ..... A) They have oxygen dissolved in water. B) They have carbon dioxide dissolved in water. C) They have methane dissolved in water. D) None of the above. Show Answer Correct Answer: B) They have carbon dioxide dissolved in water. 14. Which of these is NOT a property of materials? A) E) Flexibility. B) B) Weight. C) F) Density. D) G) Conductivity. Show Answer Correct Answer: B) B) Weight. 15. Which is the fourth state of matter:- A) Plasma. B) Solid. C) Liquid. D) None of the above. Show Answer Correct Answer: A) Plasma. 16. Some materials are Shiny in ..... while others are not A) Appearance. B) Experience. C) Objects. D) Materials. Show Answer Correct Answer: A) Appearance. 17. X + water= ariated drinks. find x A) C02. B) Html-34. C) Both. D) None. Show Answer Correct Answer: A) C02. 18. Choose the symbol for:-oxygen A) Water. B) $O_2$. C) $H_2O$. D) Atom. Show Answer Correct Answer: B) $O_2$. 19. Wood is a example of lustrous object A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Sand is ..... in water A) Insoluble. B) Soluble. C) Transparent. D) Floating. Show Answer Correct Answer: A) Insoluble. 21. If you mix Humus, clay and sand into water, which of the following will settle at the bottom first? A) Humus. B) Clay. C) Sand. D) All of them. E) None of them. Show Answer Correct Answer: C) Sand. 22. Which of the following does not affect rates of dissolving? A) Temperature Change. B) Stirring. C) Particle Size. D) All of these. E) None of these. Show Answer Correct Answer: E) None of these. 23. Does coin float on water? A) No. B) Maybe. C) Yes. D) None of the above. Show Answer Correct Answer: A) No. 24. Take a cotton ball and place it in water filled with water for 10 minutes. Will the cotton ball float or sink in water? A) Float. B) Sink. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sink. 25. Oil does not mix with water because A) They are transparent. B) They are immiscible. C) They are miscible. D) They are soluble. Show Answer Correct Answer: B) They are immiscible. 26. Student added blue ink to a beaker containing water. After a few minutes the colour of water changed to blue. Which of these properties led to this colour change? A) Miscibility. B) Malleability. C) Ductility. D) Compressibility. Show Answer Correct Answer: A) Miscibility. 27. Find the malleable substance A) Gold. B) Graphite. C) Silver. D) Both 1 and 3. Show Answer Correct Answer: D) Both 1 and 3. 28. What makes the basis of sorting materials into group A) Similarities in their properties. B) Differences in their properties. C) Both similarities and differences in their properties. D) All of these. Show Answer Correct Answer: C) Both similarities and differences in their properties. 29. Choose the soft substance out of the following? A) Cotton. B) Glass. C) Sponge. D) Both a and c. Show Answer Correct Answer: D) Both a and c. 30. What is the definition of a solvent? A) The substance that is dissolved. B) The substance in which the solute is dissolved. C) Unable to be dissolved. D) None of the above. Show Answer Correct Answer: B) The substance in which the solute is dissolved. 31. An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull? A) Coconut oil. B) Kerosene. C) Mustard oil. D) Soft drink. Show Answer Correct Answer: D) Soft drink. 32. ..... and ..... are lustrous metals. A) Silver and sodium. B) Sulphur and silver. C) Gold and silver. D) None of these. Show Answer Correct Answer: C) Gold and silver. 33. True or falsesand settles down in water A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 34. Glass is ..... object ..... A) Translucent. B) Opaque. C) Transparent. D) None of these. Show Answer Correct Answer: C) Transparent. 35. Boojho found a bag containing the following materials.i) mirrorii) paper stained with oiliii) magnetiv) glass spectacleshelp Boojho in finding out the materials that are opaque. A) I only. B) Iv only. C) I and iii. D) Ii and iv. Show Answer Correct Answer: C) I and iii. 36. A substance through which do not pass light is called A) Opaque. B) Semi-conductor. C) Transparent. D) Translucent. Show Answer Correct Answer: A) Opaque. 37. Things that are light ..... in water A) Float. B) Sink. C) None of these. D) None of the above. Show Answer Correct Answer: A) Float. 38. Materials that allow all the light to pass through them are ..... A) Transparent. B) Translucent. C) Opaque. D) None of these. Show Answer Correct Answer: A) Transparent. 39. Different types of materials have ..... properties A) Same properties. B) All different properties. C) Some properties may be same some different. D) No correct option given. Show Answer Correct Answer: C) Some properties may be same some different. 40. Toy can be made by A) Cloth. B) Plastic. C) Wood. D) None. Show Answer Correct Answer: B) Plastic. 41. Which of the following substances is translucent? A) Sand paper. B) Oily paper. C) Wood. D) Water. Show Answer Correct Answer: B) Oily paper. 42. Materials are grouped together for A) Convenience. B) Study their properties. C) Convenience and study their properties. D) None of the above. Show Answer Correct Answer: C) Convenience and study their properties. 43. All gases are poor conductors of heat. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 44. Which of the following objects will not float on water? A) F) Wooden block. B) G) Metal spoon. C) C) Cotton ball. D) E) Plastic bottle. Show Answer Correct Answer: B) G) Metal spoon. 45. What happens to substances that do not dissolve in water? A) They form a new liquid. B) They turn into gas. C) They disappear. D) They remain separate from water. Show Answer Correct Answer: D) They remain separate from water. 46. Nails and stones ..... in water A) Insoluble. B) Sink. C) Float. D) Soluble. Show Answer Correct Answer: B) Sink. 47. Which of the following substances are lustrous? A) Wood. B) Metal. C) Plastic. D) Non metal. Show Answer Correct Answer: B) Metal. 48. Radha is playing hide and seek with her friends. she is hiding behind a tree. can she be seen or not? A) I dont know. B) Yes she can. C) Maybe yes maybe no. D) No she cannot. Show Answer Correct Answer: D) No she cannot. 49. Materials that allow light to pass through it completely:- A) Opaque. B) Transparent. C) Translucent. D) All of the above. Show Answer Correct Answer: B) Transparent. 50. Which of these are the properties of Fabric? A) Good electrical conductor. B) Strong. C) Magnetic. D) Good heat Insulator. E) None of these. Show Answer Correct Answer: D) Good heat Insulator. 51. Which of the following has a fixed shape? A) Iron. B) Milk. C) Oxygen. D) CO2. Show Answer Correct Answer: A) Iron. 52. HOW CAN A HARD MATERIAL BE DEFINED? A) A WEAK MATERIAL WHICH BREAKS EASILY. B) THINGS WHICH CAN BE DISSOLVED IN WATER. C) A STRONG MATERIAL WHICH CAN NOT BE SCRATCHED OR COMPRESSED EASILY. D) None of the above. Show Answer Correct Answer: C) A STRONG MATERIAL WHICH CAN NOT BE SCRATCHED OR COMPRESSED EASILY. 53. When you add a lot of salt to water you get ..... solution A) Dilute. B) Saturated. C) Concentrated. D) None of the above. Show Answer Correct Answer: C) Concentrated. 54. Which one is a translucent material? A) Muslin cloth. B) Aluminium foil. C) Grounded class. D) Mirror. Show Answer Correct Answer: C) Grounded class. 55. After a few months, an iron article exposed to environment develops a brownish dull layer. It happens because of: A) Refining. B) Rusting. C) Painting. D) Ironing. Show Answer Correct Answer: B) Rusting. 56. Plasma is found in: A) Apple. B) Metals. C) Water. D) Star. Show Answer Correct Answer: D) Star. 57. The property of materials which tell us that whether light can pass through the material or not? A) Solubility. B) Hardness. C) Lustre. D) Transparency. Show Answer Correct Answer: D) Transparency. 58. Which of the mixtures is in soluble form? A) Red chilly powder and water. B) Butter in water. C) Petrol in water. D) Honey in water. Show Answer Correct Answer: D) Honey in water. 59. Which of the following material is dull in appearance? A) Metallic chain. B) Silk. C) Wood. D) Steel utensils. Show Answer Correct Answer: C) Wood. 60. From the following choose the name of liquids which are miscible in water A) Oil and water. B) Glycerine and water. C) ONLY OPTION A. D) None. Show Answer Correct Answer: B) Glycerine and water. ← PreviousNext →Related QuizzesScience QuizzesClass 6 QuizzesClass 6 Science Chapter 4 Sorting Materials Into Groups Quiz 1Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 2Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 3Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 5Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 6Class 6 Science Chapter 4 Sorting Materials Into Groups Quiz 7 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books