This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Motion And Time > Class 7 Science Chapter 9 Motion And Time – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The time taken by the pendulum to complete one oscillation is its A) Frequency. B) Time period. C) Speed. D) None of the above. Show Answer Correct Answer: B) Time period. 2. Which of the following describes the motion of a ball thrown straight up and then falling back down? A) Linear Motion. B) Non-uniform Motion. C) Circular Motion. D) Uniform Motion. Show Answer Correct Answer: B) Non-uniform Motion. 3. You walk 10 meters to math class in 20 seconds. Your average speed is A) 200 m/s. B) 5 m/s. C) 0.5 m/s. D) 2 m/s. Show Answer Correct Answer: C) 0.5 m/s. 4. Which of the following is a vector quantity? A) Distance. B) Time. C) Displacement. D) Speed. Show Answer Correct Answer: C) Displacement. 5. Motion is the change in what? A) Velocity. B) Acceleration. C) Position. D) Speed. Show Answer Correct Answer: C) Position. 6. Straight line motion A) Child on merry go round. B) Children swinging on sea-saw. C) Wind mill wheel. D) Child running a race. Show Answer Correct Answer: D) Child running a race. 7. The unit of solid angle is? A) Meter. B) Aressian. C) Newton. D) Radian. Show Answer Correct Answer: B) Aressian. 8. Find the time period of a simple pendulum that makes 10 oscillations in 16 seconds. A) 16 s. B) 1.6 s. C) 0.16 s. D) 2.4 s. Show Answer Correct Answer: B) 1.6 s. 9. The tim taken by the pendulum to complete 1 oscillation is called as A) Time. B) Time period. C) Oscillary time. D) None of the above. Show Answer Correct Answer: B) Time period. 10. The SI system is the abbreviation of? A) Systematic interleaf. B) System international. C) System institution unites. D) 'Systeme International d Unites'. Show Answer Correct Answer: D) 'Systeme International d Unites'. 11. Which of the following is a type of non-uniform speed? A) An object covering different distances in different time intervals. B) An object moving at a constant speed. C) An object at rest. D) An object moving in a straight line. Show Answer Correct Answer: A) An object covering different distances in different time intervals. 12. The unit of speed of train is A) Kilometer per hour. B) Meter per hour. C) Meter per second. D) Kilometer per second. Show Answer Correct Answer: A) Kilometer per hour. 13. What is the time taken for one complete oscillation of a pendulum called? A) Frequency. B) Time Period. C) Amplitude. D) Velocity. Show Answer Correct Answer: B) Time Period. 14. The motion of the spikes in the wheels of a moving cycle is A) Rectilinear motion. B) Circular motion. C) Oscillatory motion. D) None of these. Show Answer Correct Answer: B) Circular motion. 15. When the position of the body does not change with respect to its surroundings in a given interval of time A) Motion. B) Rectilinear motion. C) Rest. D) Circulation motion. Show Answer Correct Answer: C) Rest. 16. Age of a person is expressed in days. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 17. The standard unit of mass is A) Kg. B) Mg. C) G. D) None of all. Show Answer Correct Answer: A) Kg. 18. An object is said to be in ..... if its position changes with time. A) Rest. B) Motion. C) Both. D) None of the above. Show Answer Correct Answer: B) Motion. 19. Which of the following cannot be used for measurements of time? A) A leaking tap. B) Simple pendulums. C) Blinking of eyes. D) All of these. Show Answer Correct Answer: C) Blinking of eyes. 20. An ancient time measuring device SUNDIAL at Jantar Mantar is in ..... A) Lucknow. B) Delhi. C) Ahmedabad. D) Bombay. Show Answer Correct Answer: B) Delhi. 21. What type of motion does a simple pendulum do?? A) Linear. B) Circulatory. C) Swingary. D) Periodic. Show Answer Correct Answer: D) Periodic. 22. Example of commonly used time measuring devices used in sports is A) Stopwatch. B) Pendulum clock. C) Wall clock. D) None of the above. Show Answer Correct Answer: A) Stopwatch. 23. Is the technique principally used for the measurement of repetitive work A) Motion study. B) Time study. C) Therblig. D) Work Design. Show Answer Correct Answer: B) Time study. 24. What is non-uniform motion? Give an example. A) A bicycle moving at a constant speed on a flat road. B) An example of non-uniform motion is a car accelerating from a stoplight. C) A train traveling in a straight line at a steady pace. D) A person walking in a straight line without changing speed. Show Answer Correct Answer: B) An example of non-uniform motion is a car accelerating from a stoplight. 25. WHICH IS NOT A TYPE OF MOTION? A) NON-UNIFORM MOTION. B) FREQUENCY. C) LINEAR MOTION. D) OSCILLATING MOTION. Show Answer Correct Answer: B) FREQUENCY. 26. The National Physical library is an institutensils of which state? A) New Delhi. B) Hyderabad. C) Chatissgarh. D) Pondichery. Show Answer Correct Answer: A) New Delhi. 27. Aeroplane has non-uniform motion while take off. A) Hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm. B) Floss. C) False. D) True. Show Answer Correct Answer: D) True. 28. An objects speed does no change over its entire distance A) Average speed. B) Constant speed. C) Velocity. D) Acceleration. Show Answer Correct Answer: B) Constant speed. 29. The taking in of air rich in oxygen into the body is called A) Breathing Rate. B) Exhalation. C) Breathing. D) Inhalation. Show Answer Correct Answer: D) Inhalation. 30. Convert 20 m/s to km/h. A) 72 km/h. B) 32 km/h. C) 25 km/h. D) 18 km/h. Show Answer Correct Answer: A) 72 km/h. 31. The motion of the earth around the sun is? A) Rotational. B) Circular. C) Curvilinear. D) None of the above. Show Answer Correct Answer: B) Circular. 32. ..... is defined as the distance travelled by a body in unit time A) Speed. B) Motion. C) All the above. D) None of the above. Show Answer Correct Answer: A) Speed. 33. Which movement is a periodic motion A) Earth around its axis. B) Walking on astraight path. C) All the above. D) None of the above. Show Answer Correct Answer: A) Earth around its axis. 34. A car travels 30 miles/hr for 3 hours, calculate the distance it will travel A) 600 miles. B) 90 miles. C) 90 km. D) 10 miles. Show Answer Correct Answer: B) 90 miles. 35. What is the unit of speed in the International System of Units (SI)? A) Kilometer per hour (km/h). B) Feet per second (ft/s). C) Miles per hour (mph). D) Meter per second (m/s). Show Answer Correct Answer: D) Meter per second (m/s). 36. Ages of planets and stars are often expressed in ..... A) Billion of years. B) Trillions. C) Seconds of years. D) None of the above. Show Answer Correct Answer: A) Billion of years. 37. The largest sundial in Jaipur can measure time up to an accuracy of how many seconds? A) 1 second. B) 2 seconds. C) 3 seconds. D) 10 seconds. Show Answer Correct Answer: B) 2 seconds. 38. How slow or fast is a body moving is decided by speed A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 39. Rotation of the earth on its axis and revolution of the earth around the sun are examples of A) Oscillation. B) Periodic motion. C) Time period. D) Uniform motion. Show Answer Correct Answer: B) Periodic motion. 40. Which axis represents the term distance A) X-axis. B) Y-axis. C) Both x and y axis. D) None of these. Show Answer Correct Answer: B) Y-axis. 41. A distance vs. time graph shows an object's A) Acceleration. B) Speed. C) Favorite food. D) Frame of reference. Show Answer Correct Answer: B) Speed. 42. ..... covers equal intervals of time. A) Non-Uniform Motion. B) Uniform Motion. C) All the above. D) None of the above. Show Answer Correct Answer: B) Uniform Motion. 43. The examples physical quanties are? A) Length. B) Mass. C) Force. D) Time. E) All of these. Show Answer Correct Answer: E) All of these. 44. While converting a higher unit of speed to a lower unit of speed, we multiply by A) 5/18. B) 18/5. C) 18. D) 5. Show Answer Correct Answer: A) 5/18. 45. The pulse of a healthy adult is 72 beats per minute. How much beats happen in 10 sec A) 12. B) 50. C) 8. D) 22. Show Answer Correct Answer: A) 12. 46. Two cars A and B are moving at the speed of 40 km/hr and 60 km/hr. Who will move faster and by how much after 5 hours. A) Car A will move faster by 20 km. B) Car B will move faster by 20 km. C) Car B will move faster by 100 km. D) Car A will move faster by 100 km. Show Answer Correct Answer: C) Car B will move faster by 100 km. 47. The basic or S.I unit of speed is A) Cm/s. B) M. C) M/s. D) Cm. Show Answer Correct Answer: C) M/s. 48. A Car moves from Anandvihar to Hauj khas with the speed of 60km/hr, while from Hauj khas to Rajiv chowk it moves at the speed of 20km/hr due to traffic jam. Then, the car is said to move in which motion? A) Uniform motion. B) Circular Motion. C) Rectilinear motion. D) Non-Uniform motion. Show Answer Correct Answer: D) Non-Uniform motion. 49. Motion of objects can be presented in pictorial form by their ..... graph. A) Distance-time. B) Acceleration-time. C) Time-time. D) Velocity-time. Show Answer Correct Answer: A) Distance-time. 50. Explain the concept of uniform motion with an example. A) A person jogging at varying speeds in a park. B) An example of uniform motion is a car traveling at a constant speed of 60 km/h on a straight road. C) A train coming to a stop at a station. D) A bicycle accelerating from 0 to 20 km/h on a hill. 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 road. 51. How to calculate average speed? A) Total speed/Total time taken. B) Total time taken/Total distance covered. C) Total distance covered/Total time taken. D) Total distance taken/Total speed. Show Answer Correct Answer: C) Total distance covered/Total time taken. 52. Convert 36 km/h to m/s A) 20 m/s. B) 40 m/s. C) 30 m/s. D) 10 m/s. Show Answer Correct Answer: D) 10 m/s. 53. Describe a scenario where an object is in non-uniform motion. A) A car driving on a winding road. B) A ball rolling down a smooth, straight hill. C) A train moving at a constant speed on a straight track. D) A bicycle parked on the side of the road. Show Answer Correct Answer: A) A car driving on a winding road. 54. What is the unit of frequency? A) Hertz (Hz). B) JOULES (J). C) Volts (V). D) Watts (W). Show Answer Correct Answer: A) Hertz (Hz). 55. What is wrong in this statement-'The length of a common scale is 15 cms' A) Unit is not written correctly. B) Number is not correct. C) Grammatical Error. D) Spelling Error. Show Answer Correct Answer: A) Unit is not written correctly. 56. Which of these is not related to a pendulum? A) Sundial. B) String. C) Bob. D) Time period. Show Answer Correct Answer: A) Sundial. 57. What does a speedometer measure? A) Speed of the vehicle. B) Fuel consumption. C) Time taken. D) Distance travelled. Show Answer Correct Answer: A) Speed of the vehicle. 58. The speed of the tortoise can be up to A) 80 cm/s. B) 1m/s. C) 8 mm/s. D) 8 cm/s. Show Answer Correct Answer: D) 8 cm/s. 59. Calculate the speed of a car that travels 200 km in 4 hours. A) 50 km/h. B) 40 km/h. C) 60 km/h. D) 30 km/h. Show Answer Correct Answer: A) 50 km/h. 60. The slope of a distance-time graph of a moving object indicates: A) The speed of the object. B) Distance moved by the object. C) The position of the object. D) Time taken by the object. Show Answer Correct Answer: A) The speed 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