This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Motion And Time > Class 7 Science Chapter 9 Motion And Time – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 14 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 60 years = ..... decades A) 600. B) 6. C) 10. D) 60. Show Answer Correct Answer: B) 6. 2. Define uniform motion with an example. A) A person walking in a zigzag pattern. B) An example of uniform motion is a car traveling at a constant speed of 60 km/h on a straight highway. C) A bicycle accelerating down a hill. D) A train coming to a complete stop at a station. Show Answer Correct Answer: B) An example of uniform motion is a car traveling at a constant speed of 60 km/h on a straight highway. 3. Which of the following is the standard unit of distance? A) M/s. B) Kilometre. C) Miles. D) Metre. Show Answer Correct Answer: D) Metre. 4. It is said to be one ossilation where the bob of pendulum starts from mean position O to position A Then To Position B And Then back to position Atrue A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. Which of the following is used to measure the distance traveled by a vehicle? A) Hydrometer. B) Speedometer. C) Manometer. D) Odometer. Show Answer Correct Answer: D) Odometer. 6. The basic unit of time is metre A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. Is one that is fair to both the company and the employee. This means that the employee should give a full day's work for the time that he or she gets paid, with reasonable allowances for personal delays, unavoidable delays, and fatigue. A) Qualified employee. B) Standard pace. C) Effective utilization. D) Fair day's work. Show Answer Correct Answer: D) Fair day's work. 8. What is the time period of a pendulum? A) Time taken for one oscillation. B) Time taken for two oscillations. C) Time taken for three oscillations. D) Time taken for four oscillations. Show Answer Correct Answer: A) Time taken for one oscillation. 9. The position of rest of a pendulum is called as ..... A) Centre position. B) Oscillatory position. C) Mean position. D) Rigid position. Show Answer Correct Answer: C) Mean position. 10. What type of motion is represented by a curved line on a distance-time graph? A) Non-uniform motion or accelerated motion. B) Constant speed. C) Linear motion. D) Uniform motion. Show Answer Correct Answer: A) Non-uniform motion or accelerated motion. 11. Periodic motion is also know as ..... A) Oscillatory motion. B) Circular motion. C) Rectilinear motion. D) Same as it is. Show Answer Correct Answer: A) Oscillatory motion. 12. Define distance and give an example. A) An example of distance is the 300 kilometers between Paris and Lyon. B) An example of distance is the temperature difference between two cities. C) Distance is the time taken to travel between two points. D) The distance from Paris to Lyon is 5 kilometers. Show Answer Correct Answer: A) An example of distance is the 300 kilometers between Paris and Lyon. 13. The formula to calculate speed is A) Total distance covered/ Total time taken. B) Total distance covered/ Constant Speed. C) Speed x distance. D) All of these. Show Answer Correct Answer: A) Total distance covered/ Total time taken. 14. The unit of supplementary quantity is? A) Kilogram. B) Radian. C) Meter. D) Newton. Show Answer Correct Answer: B) Radian. 15. The value of 2km/h is equal to A) 4/9 m/s. B) 13/9 m/s. C) 7/9 m/s. D) 5/9 m/s. Show Answer Correct Answer: D) 5/9 m/s. 16. The standard unit of speed is A) M/s. B) Miles/hour. C) Cm/s. D) Km/h. Show Answer Correct Answer: A) M/s. 17. DISTANCE MOVED BY VEHICLE IS MEASURED WITH THE HELP OF ..... A) ODOMETER. B) GRAPH. C) SPEEDOMETER. D) PIE CHART. Show Answer Correct Answer: A) ODOMETER. 18. Motion of the hammer of an electric bell is ..... motion. A) Uniform motion. B) Rectilinear motion. C) Oscillatory motion. D) Periodic motion. Show Answer Correct Answer: C) Oscillatory motion. 19. Distorted motion of an object is A) Circular. B) Random. C) Vibrational. D) Transational. Show Answer Correct Answer: B) Random. 20. A car travels a total of 200 Km in 4 hours. What is the average speed of the car? A) 222.22 m/s. B) 13.89 m/s. C) 27.78 m/s. D) 11.11 m/s. Show Answer Correct Answer: B) 13.89 m/s. 21. How many types of motion are A) 5. B) 9. C) 2. D) None of these. Show Answer Correct Answer: D) None of these. 22. You are pushing a shopping cart. What happens to the shopping cart's motion if more mass is added and you push with the same force? A) The motion will increase. B) The motion will change directions. C) The motion will remain the same. D) The motion will decrease. Show Answer Correct Answer: D) The motion will decrease. 23. (i) Motion of your hands while running. A) Oscillatory. B) Straight line. C) Circular. D) None of the above. Show Answer Correct Answer: A) Oscillatory. 24. Soil contain moisture A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. A non-contact force means there is NO touching needed to make the force happen between the two objects. Choose the non-contact forces. A) Using a magnet, electricity, pulling a sled. B) Hitting a baseball, using a magnet, pushing your friend. C) Using a magnet, dropping a ball, two balloons repelling. D) None of the above. Show Answer Correct Answer: C) Using a magnet, dropping a ball, two balloons repelling. 26. Which of the following is a scalar quantity? A) Displacement. B) Velocity. C) Distance. D) Force. Show Answer Correct Answer: C) Distance. 27. A train travels a speed of 180 kilometre per hour how far will it travel in 4 hours A) 720 km. B) 180 km. C) Chkm. D) 20 km. Show Answer Correct Answer: A) 720 km. 28. An body moving in a straight line coveringunequal distances in equal intervals oftime is said to be in non uniform motion. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 29. The motion in a straight line is called: A) Circular motion. B) Periodic motion. C) Rotational motion. D) None of these. Show Answer Correct Answer: D) None of these. 30. Are the basic building blocks of virtually all manual work performed at a single workplace and consisting primarily of hand motions. A) Work Design. B) Time study. C) Motion study. D) Therblig. Show Answer Correct Answer: D) Therblig. 31. A train travels at a speed of 126 km/h. How far will it travel in 3 hours? A) 360 km. B) 450 km. C) 378 km. D) 252 km. Show Answer Correct Answer: C) 378 km. 32. Time cannot be measured in which of the following unit? A) S. B) Hr. C) M. D) Min. Show Answer Correct Answer: C) M. 33. Which clock is also known as hour glass A) Sand clock. B) Water clock. C) Sundial. D) Modern clock. Show Answer Correct Answer: A) Sand clock. 34. The instrument installed in a car for measuring the distance travelled by the car is called: A) Barometer. B) Speedometer. C) Odometer. D) Anemometer. Show Answer Correct Answer: C) Odometer. 35. When the line in the line Graph goes in the straight it is said to be in ..... (Notice:-The line is not going upwards or downwards.) A) Rest. B) Time. C) Motion. D) Oscillation. Show Answer Correct Answer: A) Rest. 36. Mention the formula used to measure the Time taken A) Time taken = Distance / Speed. B) Time taken = Speed x Time. C) Time taken = Distance-Speed. D) Time taken = Distance + Time. Show Answer Correct Answer: A) Time taken = Distance / Speed. 37. Speed=50km/hDistance =200kmTime=?? A) 3 hour. B) 4 hour. C) 5 hour. D) 2 hour. Show Answer Correct Answer: B) 4 hour. 38. Motion of a drill bit A) Rotatory and translatory. B) Oscillatory. C) Translatory. D) Periodic. Show Answer Correct Answer: A) Rotatory and translatory. 39. What is the formula of finding speed? A) SPEED= total time $\div$. B) Find out by a pendulum clock. C) SPEED= total distance $\div$. D) Write down as it is. Show Answer Correct Answer: C) SPEED= total distance $\div$. 40. If a distance-time graph shows a horizontal line, what does this imply about the object's motion? A) The object is decelerating. B) The object is moving at a constant speed. C) The object is stationary. D) The object is accelerating. Show Answer Correct Answer: C) The object is stationary. 41. Choose the correct statement out of the following A) Conversion of solid into vapours without becoming liquid is called evaporation. B) Conversion of vapours into solid without becoming liquid is called sublimation. C) Conversion of solid into liquid is called sublimation. D) Conversion of liquid into vapours is called fusion. Show Answer Correct Answer: B) Conversion of vapours into solid without becoming liquid is called sublimation. 42. What type of speed is when an object travels a fixed distance in equal time intervals? A) Average speed. B) Non-uniform speed. C) Uniform speed. D) Instantaneous speed. Show Answer Correct Answer: C) Uniform speed. 43. 1 day= how many seconds? A) 84600. B) 864000. C) 64800. D) 86400. Show Answer Correct Answer: D) 86400. 44. (ii) Motion of a horse pulling a cart on a straight road. A) Circular. B) Oscillatory. C) Straight line. D) None of the above. Show Answer Correct Answer: C) Straight line. 45. The basic unit of time is second. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 46. Measuring time is more difficult than measuring length. Do u agree? In earlier times. A) No, because length was tough to measure as we need to measure through hands and to measure time there were sundials and water clocks were available. B) Yes because that took lot of time. C) All the above. D) None of the above. Show Answer Correct Answer: A) No, because length was tough to measure as we need to measure through hands and to measure time there were sundials and water clocks were available. 47. In a 100 meter race it is easy to decide whose speed is highest. How can we decide which is the highest? A) One who takes 10 sec to complete 100 metres. B) One who takes shortest time to cover 100 metres. C) One who takes 100 sec to complete 100 metres. D) One who takes fatest time to cover the distance of 100 metres. Show Answer Correct Answer: B) One who takes shortest time to cover 100 metres. 48. What is a symbol of Giga is A) K. B) And. C) G. D) H. Show Answer Correct Answer: C) G. 49. Which one of the following can not be used for measurement of time A) Simple Pendulum. B) Shadow of an object during the day. C) Blinking of eyes. D) A leaking tap. Show Answer Correct Answer: C) Blinking of eyes. 50. Average speed is an average of all of the speeds during a trip/distance A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 51. One microsecond is one millionth of a second A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 52. The time could not be accurately measured before the principle of pendulum was discovered. A) False. B) True. C) Can't say. D) None of the above. Show Answer Correct Answer: B) True. 53. Which of the following can be used to find the time? A) Hourglass. B) Clock. C) Wrist watch. D) All of the above. Show Answer Correct Answer: D) All of the above. 54. Who discovered the important principal of pendulum A) Gorinancedwricane and theugal. B) Charles park. C) Charles thompson. D) None of the above. Show Answer Correct Answer: A) Gorinancedwricane and theugal. 55. The movement of an object with respect to time is called as ..... A) Rest. B) Motion. C) Oscillatory. D) None of the above. Show Answer Correct Answer: B) Motion. 56. One centimetre equals ..... A) 10 mm. B) 100 mm. C) 10 m. D) None of the above. Show Answer Correct Answer: A) 10 mm. 57. If an object moves in a line in such a way that every point of the object moves through the same distance in the same time. A) Rotatory motion. B) Periodic motion. C) Translatory motion. D) None of the above. Show Answer Correct Answer: C) Translatory motion. 58. A cheetah runs a distance of 200 meter in 10 seconds.What is the speed of the cheetah in m/s. A) 30. B) 20. C) 10. D) All of the above. Show Answer Correct Answer: B) 20. 59. The difference between speed and velocity is A) Speed happens by time while velocity does not. B) Velocity has direction while speed does not. C) Velocity happens by time, speed does not. D) Speed has direction while velocity does not. Show Answer Correct Answer: B) Velocity has direction while speed does not. 60. Which of the following cannot be obtained from a given distance-time graph of a moving object? A) Change in position of the object. B) Change in weight of the object. C) Speed of the object. D) Time taken by the object. Show Answer Correct Answer: B) Change in weight of the object. ← 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