This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Motion And Time > Class 7 Science Chapter 9 Motion And Time – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A distance time graph has distance as ..... A) X and Y axis. B) X axis. C) Y axis. D) None of the above. Show Answer Correct Answer: C) Y axis. 2. Nearly all the clocks make use of(a) straight line motion(b) periodic motion(c) random motion(d) circular motion A) . B) . C) . D) . Show Answer Correct Answer: A) . 3. What is the speed formula? A) S= time/distance. B) S = distance/time. C) D = s*t. D) D= speed/time. Show Answer Correct Answer: B) S = distance/time. 4. Choose the true and false statements from the following:The basic unit of speed is km/h. A) False. B) True. C) Don't Know. D) None Of These. Show Answer Correct Answer: A) False. 5. The time period of a simple pendulum depends on A) Breadth. B) Bob. C) Length. D) Frequency. Show Answer Correct Answer: C) Length. 6. What is the SI unit of time? A) Seconds. B) Minutes. C) Hours. D) None of the above. Show Answer Correct Answer: A) Seconds. 7. Earth's orbit is shaped like A) An ellipse. B) A rectangle. C) A triangle. D) All of the above. Show Answer Correct Answer: A) An ellipse. 8. If the body moves along a straight line, its motion is called ..... A) Rectilinear. B) Curvilinear. C) Both. D) None of these. Show Answer Correct Answer: A) Rectilinear. 9. 1metre is equal to ..... mm A) 100. B) 1000. C) 0.001. D) 10. Show Answer Correct Answer: B) 1000. 10. The distance-time graph of vehicle moving with constant speed is a ..... line A) Curved. B) Horizontal. C) Straight. D) Parallel. Show Answer Correct Answer: C) Straight. 11. What is mean position? A) The position when pendulum is at rest. B) The to and fro position. C) The lenght of the string. D) The weight of the ball. Show Answer Correct Answer: A) The position when pendulum is at rest. 12. The value of 2 km/h is equal to ..... A) 5/9 m/s. B) 13/9 m/s. C) 7/9 m/s. D) 4/9 m/s. Show Answer Correct Answer: A) 5/9 m/s. 13. If the proportion of fine particles is relatively higher, then it is called A) Clayey Soil. B) Sandy Soil. C) Loamy Soil. D) None of these. Show Answer Correct Answer: A) Clayey Soil. 14. Gina starts running at the 10 meter mark. She stops running at the 50 meter mark. It took her 10 seconds. How fast(speed) was she running? A) 10m/10s=1m/s. B) 40m/10s=4m/s. C) 50m/10s=5m/s. D) None of the above. Show Answer Correct Answer: B) 40m/10s=4m/s. 15. A rocket traveled 90 meters in 45 seconds. How fast did it travel? A) 2 m/s. B) 2 km/s. C) 5 m/s. D) 1 m/s. Show Answer Correct Answer: A) 2 m/s. 16. If the speed of an object moving along a straight line keeps changing, its motion is said to be ..... A) Time period. B) Non-uniform. C) Uniform. D) Period motion. Show Answer Correct Answer: B) Non-uniform. 17. Which type of motion occurs along a straight path? A) Circular Motion. B) Rectilinear Motion. C) Periodic Motion. D) Rotational Motion. Show Answer Correct Answer: B) Rectilinear Motion. 18. Beating heart is an example of A) Rotatory motion. B) Vibratory motion. C) Translatory motion. D) Periodic motion. Show Answer Correct Answer: D) Periodic motion. 19. Motion in which speed keeps changing A) Rectilinear motion. B) Periodic motion. C) Uniform motion. D) Non-uniform motion. Show Answer Correct Answer: D) Non-uniform motion. 20. A simple pendulum takes 24 seconds to complete 30 oscillations. What is the time period of the pendulum? A) 0.6 s. B) 2.4 s. C) 1.6 s. D) 1.2 s. Show Answer Correct Answer: A) 0.6 s. 21. On which factors evaporation does not depend A) Quality of matter. B) Surface area. C) Temperature. D) Humidity. Show Answer Correct Answer: A) Quality of matter. 22. During summer, water kept in an earthen pot becomes cool because of the phenomenon of: A) Evaporation. B) Diffusion. C) Osmosis. D) Transpiration. Show Answer Correct Answer: A) Evaporation. 23. PIE CHART is used in representation of distance and time. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. The temperature of human body is A) 37$^\circ$C. B) 66.59 BTU. C) 310.15 K. D) 98.6 F. Show Answer Correct Answer: C) 310.15 K. 25. The quantities which are measurable are called? A) Supplementary quantity. B) Derived quantity. C) Fundamental quantity. D) Physical quantity. Show Answer Correct Answer: D) Physical quantity. 26. If the time period of a pendulum is 2 seconds, what is its frequency? A) 0.5 Hz. B) 0.25 Hz. C) 2 Hz. D) 1 Hz. Show Answer Correct Answer: A) 0.5 Hz. 27. Wheels of a bicycle perform this motion A) Translatory. B) Rotatory. C) Periodic. D) Translatory and rotatory. Show Answer Correct Answer: D) Translatory and rotatory. 28. A year was measured as the time taken by the Earth to complete one revolution around the sun. A) Yes it is right. B) No it is wrong statement. C) Both. D) None of the above. Show Answer Correct Answer: A) Yes it is right. 29. What instruments are commonly used for measuring time? A) Barometers. B) Calendars. C) Clocks, watches, timers, stopwatches. D) Thermometers. Show Answer Correct Answer: C) Clocks, watches, timers, stopwatches. 30. One of the most common well-known periodic motion is that of A) Simple Pendulum. B) Motion of a child on a see-saw. C) Sundial. D) Digital clock. Show Answer Correct Answer: A) Simple Pendulum. 31. Heartbeat is a example of ..... A) Random motion. B) Periodic motion. C) Non-periodic motion. D) None of these. Show Answer Correct Answer: B) Periodic motion. 32. Metallic plate of a sundial is called A) Metal plate. B) Gnomon. C) Gold. D) None of the above. Show Answer Correct Answer: B) Gnomon. 33. A bus travels 150km in 3 hours. The speed of the bus is A) 50km/hr. B) 40km/hr. C) 35km/hr. D) 60km/hr. Show Answer Correct Answer: A) 50km/hr. 34. Which is not a true statement? A) A simple pendulum moves in a periodic motion. B) A sundial measures most accurate time. C) The SI unit of time is second. D) FPS stands for Foot Pound Second. Show Answer Correct Answer: B) A sundial measures most accurate time. 35. Calculate the speed of a runner who covers 100 meters in 20 seconds. A) 5 meters per second. B) 10 meters per second. C) 25 meters per second. D) 15 meters per second. Show Answer Correct Answer: A) 5 meters per second. 36. Time period of simple pendulum depends on A) Mass of bob. B) Volume of bob. C) Length of pendulum. D) None of the above. Show Answer Correct Answer: C) Length of pendulum. 37. The meter that is used to measure the distance moved by the vehicle is known as ..... A) Odometer. B) Chronometer. C) Speedometer. D) Ammeter. Show Answer Correct Answer: A) Odometer. 38. What does a distance-time graph represent? A) A distance-time graph represents the temperature changes over time. B) A distance-time graph represents how distance changes over time. C) A distance-time graph shows the speed of an object. D) A distance-time graph indicates the direction of travel. Show Answer Correct Answer: B) A distance-time graph represents how distance changes over time. 39. A man runs at a speed of 4 m/s, then he covers a distance of A) 40 m in 1 hour. B) 40 m in 1 hour. C) 4m in 1 sec. D) 4 meters in 1 min. Show Answer Correct Answer: C) 4m in 1 sec. 40. Motion of objects can be represented in pictorial form by A) Speed Time Graph. B) Distance time graph. C) Distance speed graph. D) Drawing. Show Answer Correct Answer: B) Distance time graph. 41. The motion of a swing shows ..... motion A) Circular. B) Oscillatory. C) Non-uniform. D) None of the above. Show Answer Correct Answer: B) Oscillatory. 42. Distance travelled by a vehicle is measured by an instrument called ..... A) Odometer. B) Speedometer. C) Thermometer. D) Barometer. Show Answer Correct Answer: A) Odometer. 43. Define acceleration and provide an example. A) Acceleration is the rate of change of velocity with respect to time. For example, when a car speeds up from 0 to 60 mph in 10 seconds, the acceleration is 6 mph/s. B) Acceleration is the force acting on an object. C) Acceleration is the rate of change of distance with respect to time. D) Acceleration is the speed of an object at a specific moment in time. Show Answer Correct Answer: A) Acceleration is the rate of change of velocity with respect to time. For example, when a car speeds up from 0 to 60 mph in 10 seconds, the acceleration is 6 mph/s. 44. What is an odometer? A) Distance travelled by a vehicle. B) Distance travelled by an aeroplane. C) Distance by a train. D) To measure the speed. Show Answer Correct Answer: A) Distance travelled by a vehicle. 45. A car is moving with a speed of 54 km/hr what is the speed in m/s? A) 20 m/s. B) 14m/s. C) 15 m/s. D) None of these. Show Answer Correct Answer: C) 15 m/s. 46. The distance travelled by the vehicles is recorded by A) Odometer. B) Nanometer. C) Monometer. D) Speedometer. Show Answer Correct Answer: A) Odometer. 47. The standard unit of temperature is: A) K. B) C. C) Kg. D) None of these. Show Answer Correct Answer: A) K. 48. The symbols of all units are written in ..... A) Words. B) Symbols. C) Singular. D) Double. Show Answer Correct Answer: C) Singular. 49. If a person travels at a speed of 40 km per hour. At the same rate, how long will he take to cover 160 km distance? A) 1h. B) Sacrifice. C) 4 h. D) 6h. Show Answer Correct Answer: C) 4 h. 50. The distance between two stations is 300 km. A train takes 6 hours to cover this distance. Calculate the speed of the train A) 20km/hr. B) 50km/hr. C) 30km/hr. D) 40km/hr. Show Answer Correct Answer: B) 50km/hr. 51. Which graph is best for showing how something changes over time? A) Bar Graph. B) Pie Chart. C) Histogram. D) Line Graph. Show Answer Correct Answer: D) Line Graph. 52. The motion that repeats itself after a regular interval of time is A) To and fro motion. B) Circular Motion. C) Rectilinear Motion. D) Periodic Motion. Show Answer Correct Answer: A) To and fro motion. 53. The distance travelled by an object in unit time is called its A) Motion. B) Speed. C) Time. D) Odometer. Show Answer Correct Answer: B) Speed. 54. What happens to the time period of a pendulum as its length increases? A) It decreases. B) It doubles. C) It remains the same. D) It increases. Show Answer Correct Answer: D) It increases. 55. ..... is one millionth of a second A) Microsecond. B) Millisecond. C) Nanosecond. D) Googleplexsecond. Show Answer Correct Answer: A) Microsecond. 56. How does the speed of an object change if it is moving with uniform motion? A) The speed of an object increases exponentially. B) The speed of an object decreases linearly. C) The speed of an object fluctuates randomly. D) The speed of an object remains constant. Show Answer Correct Answer: D) The speed of an object remains constant. 57. The basic unit of speed is: A) Km/hr. B) M/hr. C) M/s. D) Km/s. Show Answer Correct Answer: C) M/s. 58. The total path length travelled by a body in a given interval of time is called A) Speed. B) Distance. C) Velocity. D) None of the above. Show Answer Correct Answer: B) Distance. 59. What is the total path length covered by an object called? A) Velocity. B) Displacement. C) Speed. D) Distance. Show Answer Correct Answer: D) Distance. 60. The scientist who first noted the constancy of a pendulum's time period is A) Galileo Galilei. B) Alexander Fleming. C) Issac Newton. D) Albert Einstein. Show Answer Correct Answer: A) Galileo Galilei. ← PreviousNext →Related QuizzesScience QuizzesClass 7 QuizzesClass 7 Science Chapter 9 Motion And Time Quiz 1Class 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 8Class 7 Science Chapter 9 Motion And Time Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books