This quiz works best with JavaScript enabled. Home > Cbse > Class 9 > Science > Matter In Our Surroundings > Class 9 Science Chapter 1 Matter In Our Surroundings – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 1 Matter In Our Surroundings Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When salt is added to a fixed volume of water, then it dissolves after sometime even if we do not stir it because of- A) Gaps. B) Empty Regions. C) Voids. D) None of the above. Show Answer Correct Answer: C) Voids. 2. Which of the following can liquefy a gas A) Pressure and temperature. B) Temperature and force. C) Pressure and force. D) None of the above. Show Answer Correct Answer: A) Pressure and temperature. 3. Mass per unit volume of a substance is A) Compressibility. B) Density. C) Rigidity. D) Viscosity. Show Answer Correct Answer: B) Density. 4. Matter is made up of A) Particles. B) Substances. C) States. D) Materials. Show Answer Correct Answer: A) Particles. 5. The process in which solid is directly convert into gas is called A) Condensation. B) Boiling. C) Evaporation. D) None of the above. Show Answer Correct Answer: D) None of the above. 6. The state of matter which consists of super energeticparticles in the form of ionized gases is called A) Bose-Einstein condensate. B) Plasma state. C) Gaseous state. D) Liquid state. Show Answer Correct Answer: B) Plasma state. 7. The evaporation of a liquid can be best carried outin a A) China dish. B) Flask. C) Beaker. D) Test tube. Show Answer Correct Answer: A) China dish. 8. The process in which solid changes into vapours directly without becoming liquid is called A) Solid ification. B) Fusion. C) Condensation. D) Sublimation. Show Answer Correct Answer: D) Sublimation. 9. One of them is the fourth state of matter? A) Cell Wall. B) Plasma. C) Plasma Membrane. D) Cytoplasm. Show Answer Correct Answer: B) Plasma. 10. Melting point of ice is A) 250.18K. B) 273.16K. C) 100$^\circ$C. D) 373.15K. Show Answer Correct Answer: B) 273.16K. 11. Intermolecular force of attraction is maximum in A) Solids. B) Liquids. C) Plasma. D) Gases. Show Answer Correct Answer: A) Solids. 12. Which of the following is not a solid? A) Butter. B) Sponge. C) Rubber band. D) Glass. Show Answer Correct Answer: A) Butter. 13. The substances which occupy some space and having some mass called A) Impure substance. B) Particles. C) Matter. D) Ions. Show Answer Correct Answer: C) Matter. 14. A matter has ..... A) Mass. B) Volume. C) Both (a) & (b). D) None of the above. Show Answer Correct Answer: C) Both (a) & (b). 15. At what temperature liquid water and steam co-exist? A) At the condensation point. B) At the boiling point of water. C) At the melting point of ice. D) At the freezing point of water. Show Answer Correct Answer: B) At the boiling point of water. 16. When a gas jar full of air is placed upside down on a gas jar full of bromine vapours, the red-brown vapours of bromine from the lower jar go upward into the jar containing air. In this experiment: A) Air is heavier than bromine. B) Both air and bromine have the same density. C) Bromine is heavier than air. D) Bromine cannot be heavier than air because it is going upwards against gravity. Show Answer Correct Answer: C) Bromine is heavier than air. 17. Idu-Mishmi dancers are from which part of India? A) Andhra Pradesh. B) Arunachal Pradesh. C) Himachal Pradesh. D) Rajasthan. Show Answer Correct Answer: B) Arunachal Pradesh. 18. 40 degree celsius is equal to A) Your obstruction. B) You. C) 313 k. D) 413K. Show Answer Correct Answer: C) 313 k. 19. The fifth state of matter is given by? A) Subhash Chandra Bose. B) Albert Einstein. C) Satyendra Nath Bose. D) Both Satyendra sits and Einstein. Show Answer Correct Answer: D) Both Satyendra sits and Einstein. 20. Non reacting gases have a tendency to mix with each other. This phenomenon is known as A) Sublimation. B) Fusion. C) Diffusion. D) Evaporation. Show Answer Correct Answer: C) Diffusion. 21. The phenomenon of change of liquid to vapour at any temperature below it's boiling point is termed as- A) Vaporization. B) Transpiration. C) Evaporation. D) None of the above. Show Answer Correct Answer: C) Evaporation. 22. What happens to the particles of a substance when it is heated? A) They stop moving. B) They move more quickly. C) They move slowly. D) They don't change. Show Answer Correct Answer: B) They move more quickly. 23. The melting point temperature of the solid state of a substance is 40$^\circ$C. The freezing point temperature of the liquid state of the same substance will be: A) 45$^\circ$C. B) 40$^\circ$C. C) Can't predict. D) 35$^\circ$C. Show Answer Correct Answer: B) 40$^\circ$C. 24. What do you think?matter is continuous or particulate A) Continuous. B) Particulate. C) All the above. D) None of the above. Show Answer Correct Answer: B) Particulate. 25. The Color of vapours formed on sublimation of iodine solid A) Yellow. B) Orange. C) Purple(violet). D) None of these. Show Answer Correct Answer: C) Purple(violet). 26. Convert 118 degree celsius into kelvin unit A) 305. B) 325. C) 391. D) None of these. Show Answer Correct Answer: C) 391. 27. Which of these is the state of matter? A) IMFA. B) PLASMA. C) BOSE EINSTEN CONDENSTATE. D) BOTH B AND C. Show Answer Correct Answer: D) BOTH B AND C. 28. Intermixing of two or more matter on their own is called A) Solidification. B) Diffusion. C) Sublimation. D) Condensation. Show Answer Correct Answer: B) Diffusion. 29. Which of the following is fifth state of matter? A) Plasma. B) Liquid. C) Solid. D) Bose Einstein Condensate. Show Answer Correct Answer: D) Bose Einstein Condensate. 30. Heat energy given during melting is called ..... A) Specific heat. B) Humidity. C) Latent Heat of fusion. D) Latent Heat of vaporization. Show Answer Correct Answer: C) Latent Heat of fusion. 31. Which state of matter is most compressible? A) Plasma. B) Gas. C) Solid. D) Liquid. Show Answer Correct Answer: B) Gas. 32. The property to flow is unique to fluids. Which one of the following statements is correct? A) Only gases behave like fluids. B) Gases and solids behave like fluids. C) Gases and liquids behave like fluids. D) Only liquids are fluids. Show Answer Correct Answer: C) Gases and liquids behave like fluids. 33. Name the process by which dry ice changes into carbon dioxide gas. A) Sublimation. B) Vaporization. C) Evaporation. D) Condensation. Show Answer Correct Answer: A) Sublimation. 34. Which of the following has minimum kinetic energy? A) Particles of ice below 0 $^\circ$C. B) Particles of steam at 100 $^\circ$C. C) Particles of water at 100 $^\circ$C. D) Particles of water at 0 $^\circ$C. Show Answer Correct Answer: A) Particles of ice below 0 $^\circ$C. 35. The temperature at which vapour pressure of liquid is equal to atmospheric pressure is A) Melting point. B) Freezing point. C) Boiling point. D) None of the above. Show Answer Correct Answer: C) Boiling point. 36. A gas can be best liquefied A) By increasing the temperature. B) By lowering the pressure. C) By increasing the pressure and reducing thetemperature. D) None of these. Show Answer Correct Answer: C) By increasing the pressure and reducing thetemperature. 37. Particles of matter having space between them is called A) Interstitial space. B) Intermolecular space. C) Vacant space. D) None of the above. Show Answer Correct Answer: B) Intermolecular space. 38. Latent heat of vapourisation is amount of A) Heat energy required to convert 1 kg solid into liquid at room temperature. B) Heat energy required to change 1 kg liquid into vapours completely at its boiling point. C) Heat energy required to change 1 kg liquid into vapours completely at its melting point. D) Heat energy required to change 1 kg of solid into liquid at any temperature. Show Answer Correct Answer: B) Heat energy required to change 1 kg liquid into vapours completely at its boiling point. 39. We can detect the Dettol drops dissolved in 1000L of water by its? A) Brown Colour. B) Smell. C) White Colour. D) Taste. Show Answer Correct Answer: B) Smell. 40. On converting 25$^{0}$C, 38$^{0}$C and 66$^{0}$C to kelvin scale, the correct sequence of temperature will be A) 298 K, 311 K and 339 K. B) 298 K, 300 K and 338 K. C) All the above. D) None of the above. Show Answer Correct Answer: A) 298 K, 311 K and 339 K. 41. What is the formula of ammonium chloride? A) MgCl $ _ {2} $. B) NaCl. C) NH$_{4}$Cl. D) AmCl. Show Answer Correct Answer: C) NH$_{4}$Cl. 42. What is physical state of water at 100 degree Celsius A) Liquid. B) Gas. C) Liquid and gas both. D) None of the above. Show Answer Correct Answer: C) Liquid and gas both. 43. The fifth state of matter is called as? A) ABC. B) BAC. C) REC. D) BEC. Show Answer Correct Answer: D) BEC. 44. A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is A) Kerosene. B) Steel. C) Carbon dioxide. D) None of the above. Show Answer Correct Answer: A) Kerosene. 45. = ..... $^\circ$C A) -20. B) 38. C) 20. D) -38. Show Answer Correct Answer: D) -38. 46. Which one of the following sets of phenomenon would increase on raising the temperature? A) Diffusion, evaporation and compression of gases. B) Evaporation, compression of gases and solubility of solid in liquid. C) Evaporation, diffusion, expansion of gases and solubility of solid in liquid. D) Evaporation, solubility of gas in liquid, diffusion and compression of gases. Show Answer Correct Answer: C) Evaporation, diffusion, expansion of gases and solubility of solid in liquid. 47. What is the chemical formula of copper sulphate A) CuS. B) CuSO $ _ {3} $. C) CoSO$_{4}$. D) CuSO $ _ {4} $. Show Answer Correct Answer: D) CuSO $ _ {4} $. 48. Name the process-Gas$\rightarrow$ Solid (directly) A) Solidification. B) Deposition/Reverse Sublimation. C) Sublimation. D) Fusion. Show Answer Correct Answer: B) Deposition/Reverse Sublimation. 49. Solid state have ..... IMFA A) MINIMUM. B) MAXIMUM. C) MEDIUM. D) NEGLIGIBLE. Show Answer Correct Answer: B) MAXIMUM. 50. What is full form of PNG? A) Pressurised Netural Gas. B) Pressurised Natural Gas. C) Petrol natural Gas. D) Pipe Natural Gas. Show Answer Correct Answer: B) Pressurised Natural Gas. 51. Intermixing of two different types of matter on their own is called: A) Fusion. B) Condensation. C) Vaporization. D) Diffusion. Show Answer Correct Answer: D) Diffusion. 52. Which of the following processes involves a change from liquid to gas? A) Freezing. B) Melting. C) Evaporation. D) Condensation. Show Answer Correct Answer: C) Evaporation. 53. Which of the following factors where evaporation does not depend? A) Humidity. B) Temperature. C) Surface area. D) Quality of matter. Show Answer Correct Answer: D) Quality of matter. 54. Which one of the following is an example of a fluid? A) Sulphur. B) Carbon. C) Phosphorus. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 55. The state of particles which consists of super energetic particles in the form of ionized gas is called A) Bose einstein condensate. B) Plasma. C) Gas. D) Solid. Show Answer Correct Answer: B) Plasma. 56. In which of the following conditions, the distance between the molecules of hydrogen gas would increase?(i) Increasing pressure on hydrogen contained in a closed container(ii) Some hydrogen gas leaking out of the container(iii) Increasing the volume of the container of hydrogen gas(iv) Adding more hydrogen gas to the container without increasing the volume of the container A) (i) and (iii). B) (i) and (ii). C) (i) and (iv). D) (ii) and (iii). Show Answer Correct Answer: D) (ii) and (iii). 57. According to modern science do everything in-universe is just made up of matter? A) Yes. B) No. C) From a substance named green. D) Yes and neither. Show Answer Correct Answer: B) No. 58. The melting point of a solid indicate its? A) Intermolecular space. B) Strength of force of attraction. C) Diffusion. D) None of the above. Show Answer Correct Answer: B) Strength of force of attraction. 59. Which of the following will have more energy at 0 $^{0}$ C? A) Boiling water. B) Steam. C) Cold water. D) Hot water. Show Answer Correct Answer: B) Steam. 60. Which of the following conditions will increase the rate of evaporation? A) Adding sugar to water. B) Decrease in wind speed. C) Decrease in surface area of water. D) Increase in temperature of water. Show Answer Correct Answer: D) Increase in temperature of water. ← PreviousNext →Related QuizzesScience QuizzesClass 9 QuizzesClass 9 Science Chapter 1 Matter In Our Surroundings Quiz 1Class 9 Science Chapter 1 Matter In Our Surroundings Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books