This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Motion And Time > Class 7 Science Chapter 9 Motion And Time – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 12 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In 1790, the French created a standardunit of measurement called A) The cubic system. B) The metric system. C) The electrified system. D) The unit system. Show Answer Correct Answer: B) The metric system. 2. A simple inexpensive piece of equipment that can assist in the training of time study analysts is the metronome used by music students. A) Training equipment. B) Time study board. C) Stopwatch. D) Videotape camcorders. Show Answer Correct Answer: A) Training equipment. 3. If I walk 20 miles in 5 hours, what is my speed? A) 20 miles per hour. B) 4 miles per hour. C) 0.25 miles per hour. D) 5 miles per hour. Show Answer Correct Answer: B) 4 miles per hour. 4. The distance covered by an object is called A) Time. B) Speed. C) Distance. D) None of the above. Show Answer Correct Answer: B) Speed. 5. If a train travels at 80 km/h, how far will it go in 2 hours? A) 120 km. B) 200 km. C) 160 km. D) 100 km. Show Answer Correct Answer: C) 160 km. 6. What shape of the distance-time graph indicates a stationary object? A) Curve shape. B) Steep slope. C) Straight line. D) Parallel to time-axis. Show Answer Correct Answer: D) Parallel to time-axis. 7. The distance-time graph, for the motion of an object moving with a constant speed, is a straight line, inclined to which axis A) X-axis. B) Y-axis. C) All the above. D) None of the above. Show Answer Correct Answer: A) X-axis. 8. The symbol of unit of plane angle A) Rad. B) Sr. C) M. D) Kg. Show Answer Correct Answer: A) Rad. 9. Find the correct statement. A) Both are correct. B) 1 only correct. C) Ii only correct. D) Both are wrong. Show Answer Correct Answer: A) Both are correct. 10. A bowling ball rolls at a ..... A) Constant velocity. B) Constant speed. C) Average speed. D) Top speed. Show Answer Correct Answer: C) Average speed. 11. If direction of motion and speed of body do not change with time, what kind of motion does it have? A) Non uniform. B) Uniform. C) Oscillatory. D) None of these. Show Answer Correct Answer: B) Uniform. 12. One object can exhibit multiple motions. (True/False) A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 13. Time = 5 hourSpeed=45km/hDistance =?? A) Give you. B) I make you wrong. C) 255km. D) 254 km. Show Answer Correct Answer: C) 255km. 14. What do you mean by the statement; "car is moving at the speed of 50 Km per hour" ? A) It covers a distance of less than 50km in one hour. B) It covers a distance of 50km in one hour. C) It is moving at a non uniform speed. D) It covers a distance of more than 50km in one hour. Show Answer Correct Answer: B) It covers a distance of 50km in one hour. 15. Which mode of transport is not based on invention of wheels? A) Bus. B) Boat. C) Bicycle. D) Bullock cart. Show Answer Correct Answer: B) Boat. 16. Name the clocks having an electric circuit with one or more cells which are used now-a-days. A) Quartz clocks. B) Sand clocks. C) Water clocks. D) Pendulum clocks. Show Answer Correct Answer: A) Quartz clocks. 17. An object is ..... if its position changes. A) In motion. B) Magical. C) At reset. D) A frame of reference. Show Answer Correct Answer: A) In motion. 18. Sand clocks were used by our ancestors to know about A) Speed. B) Distance. C) Diection. D) Time. Show Answer Correct Answer: D) Time. 19. The basic unit of time is secondTrue or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. The motion of a cycle while taking a turn on the road A) Curvilinear motion. B) Rectilinear motion. C) Oscillatory motion. D) None of the above. Show Answer Correct Answer: A) Curvilinear motion. 21. The example of non physical quantity is ..... A) Mass. B) Feeling. C) Length. D) Time. Show Answer Correct Answer: B) Feeling. 22. A few hundred years ago who made a huge sundial at Jaipur? A) Maharaja Jai Singh. B) Maharaja Singh. C) Maharaja Jai. D) None of the above. Show Answer Correct Answer: A) Maharaja Jai Singh. 23. Ice floats on water because A) It is solid. B) It is low melting solid. C) It has higher density than water. D) It has lower density than water due to more volume. Show Answer Correct Answer: D) It has lower density than water due to more volume. 24. What is periodic motion? Give an example. A) The movement of a car on a straight road. B) The growth of a tree. C) The rotation of a wheel. D) An example of periodic motion is the swinging of a pendulum. Show Answer Correct Answer: D) An example of periodic motion is the swinging of a pendulum. 25. One complete to and fro movement of the pendulum is called an? A) Time period. B) Sandclock. C) Speed. D) Oscillation. Show Answer Correct Answer: D) Oscillation. 26. What is sundial also known as? A) Clepsydra. B) Sand glass. C) Shadow clock. D) Pendulum. Show Answer Correct Answer: C) Shadow clock. 27. Who invented sand clock? A) L IU TPR and. B) Albert Einstein. C) Christians Haynes. D) Steve Jobs. Show Answer Correct Answer: A) L IU TPR and. 28. 90 kmph = ..... m/s A) 20. B) 35. C) 30. D) 25. Show Answer Correct Answer: D) 25. 29. The distance time-graph of the standing vehicle is a straight line parallel to the x-axis. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 30. Instrument used to measure distance in vehicles:- A) Odometer. B) Kilometer. C) Barometer. D) Millimeter. Show Answer Correct Answer: A) Odometer. 31. 50 millennium = ..... years. A) 50, 000. B) 5000. C) 500. D) 500, 000. Show Answer Correct Answer: A) 50, 000. 32. 15 hours = ..... seconds A) 9000. B) 5400. C) 54000. D) 900. Show Answer Correct Answer: C) 54000. 33. Which of the following cannot prevent soil erosion A) Deforestation. B) Silviculture. C) Plantation. D) Reforestation. Show Answer Correct Answer: A) Deforestation. 34. To and fro motion of a body from its mean position A) Oscillatory motion. B) Periodic motion. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 35. What are the key differences between uniform and non-uniform motion? A) Uniform motion involves acceleration, while non-uniform motion does not. B) Non-uniform motion is always faster than uniform motion. C) Uniform motion can change direction while maintaining speed. D) Uniform motion has constant speed and direction, while non-uniform motion has varying speed or direction. Show Answer Correct Answer: D) Uniform motion has constant speed and direction, while non-uniform motion has varying speed or direction. 36. Example of derived physical quantity is? A) Length. B) Current. C) Area. D) Mass. Show Answer Correct Answer: C) Area. 37. Motion of your hands while running is A) Rectilinear Motion. B) Oscillatory motion. C) Circular motion. D) Curvilinear Motion. Show Answer Correct Answer: B) Oscillatory motion. 38. Why does a rolling ball stop? A) Gravity. B) Friction. C) Waterfalls. D) Sand. Show Answer Correct Answer: B) Friction. 39. Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Bill's displacement? A) 1600 meters. B) 400 meters. C) 800 meters. D) 0 meters. Show Answer Correct Answer: D) 0 meters. 40. What is the unit for speed? A) Ds/fr. B) Km/h. C) Ac. D) K/y/s. Show Answer Correct Answer: B) Km/h. 41. If speed of a car is 20 km/h and it travels 500 km without taking abreak then time required is A) 165. B) 25. C) 12. D) 45. Show Answer Correct Answer: B) 25. 42. How do you identify uniform motion on a distance-time graph? A) A curved line on the graph indicates uniform motion. B) A dotted line on the graph indicates uniform motion. C) A straight line on the graph indicates uniform motion. D) A horizontal line on the graph indicates uniform motion. Show Answer Correct Answer: C) A straight line on the graph indicates uniform motion. 43. Can be measured in seconds (s), minutes (min), hours (h), etc ..... A) Speed. B) Time. C) Distance. D) Acceleration. Show Answer Correct Answer: B) Time. 44. What type of scale you used to measure your chest A) Ruler. B) Thread. C) Measuring tape. D) None of these. Show Answer Correct Answer: C) Measuring tape. 45. Which of the following is the SI unit of time? A) Metre. B) Gram. C) Second. D) Kilometre. Show Answer Correct Answer: C) Second. 46. Give the basic unit of speed. A) Meter/second. B) Mile/minute. C) Millimeter/hour. D) All of these. Show Answer Correct Answer: A) Meter/second. 47. A scooterist covers a distance of 3 km in 5 min. His average speed is A) 36 km/h. B) 3/5 km /s. C) 100 m/s. D) 3 m/s. Show Answer Correct Answer: A) 36 km/h. 48. A mean solar day contains ..... A) 24 days. B) Year. C) 24 minutes. D) 24 hours. Show Answer Correct Answer: D) 24 hours. 49. Who experemented thependulam of clock? A) Galla street. B) Gorinancedwricane and theugal. C) Gallileeolie galliiei. D) Answer inadiquete. Show Answer Correct Answer: B) Gorinancedwricane and theugal. 50. Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours? A) Harassed. B) 32miles. C) 55km. D) 43WAKM. Show Answer Correct Answer: A) Harassed. 51. Some of the ancient clocks A) Sand clock. B) Wrist watch. C) Wall clock. D) Pendulum clock. Show Answer Correct Answer: A) Sand clock. 52. The Science that includes the study and measurement of time is called ..... A) Horology. B) Biology. C) Geology. D) None of the above. Show Answer Correct Answer: A) Horology. 53. What is the difference between uniform and non-uniform motion? A) Uniform motion involves acceleration; non-uniform motion does not. B) Uniform motion has constant speed; non-uniform motion has varying speed. C) Non-uniform motion is always in a straight line. D) Uniform motion is faster than non-uniform motion. Show Answer Correct Answer: B) Uniform motion has constant speed; non-uniform motion has varying speed. 54. Speed can also be expressed in terms of ..... (or) ..... A) M/m. B) M/m, km/hr. C) What. D) All. Show Answer Correct Answer: B) M/m, km/hr. 55. The speed of a motorcar is 10 m/s. Its speed in km/h is A) 54 km/h. B) 18 km/h. C) 36 km/h. D) 2.5 m/s. Show Answer Correct Answer: C) 36 km/h. 56. The time taken by Rena to reach her school from her home was 15 minutes. If her speed is 2 m/s, then the distance between her home and her school is A) 3km. B) 1km. C) 1.8km. D) 2.5km. Show Answer Correct Answer: C) 1.8km. 57. Who discovered that the time period of a pendulum is constant A) Gim He had been. B) Kane Williamson. C) Thomas Thompson. D) Antoinne Greizmann. Show Answer Correct Answer: A) Gim He had been. 58. Which one of the following cannot be an effect of soil erosion A) Desertification. B) Flooding. C) Desalinisation. D) Famine. Show Answer Correct Answer: C) Desalinisation. 59. If a car is moving at a constant speed of 60 km/h, how far will it travel in 2.5 hours? A) 100 km. B) 125 km. C) 150 km. D) 180 km. Show Answer Correct Answer: C) 150 km. 60. Typically this could be the maintenance of a standard pace while performing essential elements of the job during all portions of the day except that which is required for reasonable rest and personal needs, under circumstances in which the job is not subject to process, equipment, or other operating limitations. A) Qualified employee. B) Standard pace. C) Effective utilization. D) Fair day's work. Show Answer Correct Answer: C) Effective utilization. ← PreviousNext →Related QuizzesScience QuizzesClass 7 QuizzesClass 7 Science Chapter 9 Motion And Time Quiz 1Class 7 Science Chapter 9 Motion And Time Quiz 2Class 7 Science Chapter 9 Motion And Time Quiz 3Class 7 Science Chapter 9 Motion And Time Quiz 4Class 7 Science Chapter 9 Motion And Time Quiz 5Class 7 Science Chapter 9 Motion And Time Quiz 6Class 7 Science Chapter 9 Motion And Time Quiz 7Class 7 Science Chapter 9 Motion And Time Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books