This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. You walk 10 meters to math class in 20 seconds. Your average speed is A) 2 m/s. B) 0.5 m/s. C) 200 m/s. D) 5 m/s. Show Answer Correct Answer: B) 0.5 m/s. 2. Which of the following is a vector quantity? A) Displacement. B) Speed. C) Time. D) Distance. Show Answer Correct Answer: A) Displacement. 3. Motion is the change in what? A) Speed. B) Velocity. C) Acceleration. D) Position. Show Answer Correct Answer: D) Position. 4. Straight line motion A) Children swinging on sea-saw. B) Child on merry go round. C) Child running a race. D) Wind mill wheel. Show Answer Correct Answer: C) Child running a race. 5. The unit of solid angle is? A) Radian. B) Meter. C) Newton. D) Aressian. Show Answer Correct Answer: D) Aressian. 6. Find the time period of a simple pendulum that makes 10 oscillations in 16 seconds. A) 2.4 s. B) 1.6 s. C) 0.16 s. D) 16 s. Show Answer Correct Answer: B) 1.6 s. 7. 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. 8. The SI system is the abbreviation of? A) 'Systeme International d Unites'. B) System international. C) Systematic interleaf. D) System institution unites. Show Answer Correct Answer: A) 'Systeme International d Unites'. 9. Which of the following is a type of non-uniform speed? A) An object moving at a constant speed. B) An object covering different distances in different time intervals. C) An object moving in a straight line. D) An object at rest. Show Answer Correct Answer: B) An object covering different distances in different time intervals. 10. The unit of speed of train is A) Meter per hour. B) Meter per second. C) Kilometer per hour. D) Kilometer per second. Show Answer Correct Answer: C) Kilometer per hour. 11. What is the time taken for one complete oscillation of a pendulum called? A) Velocity. B) Amplitude. C) Time Period. D) Frequency. Show Answer Correct Answer: C) Time Period. 12. A distance A) Is always positive. B) Is always negative. C) May be positive as well as negative. D) Is neither positive nor negative. Show Answer Correct Answer: A) Is always positive. 13. 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. 14. When the position of the body does not change with respect to its surroundings in a given interval of time A) Motion. B) Rest. C) Rectilinear motion. D) Circulation motion. Show Answer Correct Answer: B) Rest. 15. 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. 16. We call the distance covered by an object in unit time as ..... of an object A) Time. B) Uniform motion. C) Non uniform motion. D) Speed. Show Answer Correct Answer: D) Speed. 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) Ahmedabad. B) Delhi. C) Bombay. D) Lucknow. Show Answer Correct Answer: B) Delhi. 21. What type of motion does a simple pendulum do?? A) Linear. B) Periodic. C) Circulatory. D) Swingary. Show Answer Correct Answer: B) 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) Work Design. D) Therblig. Show Answer Correct Answer: B) Time study. 24. Basic unit of time is A) Hours. B) Seconds. C) Minutes. D) All of the above. Show Answer Correct Answer: B) Seconds. 25. What type of motion is exhibited by a pendulum? A) Oscillatory motion. B) Circular motion. C) Linear motion. D) Random motion. Show Answer Correct Answer: A) Oscillatory motion. ← PreviousNext →Related 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 8Class 7 Science Chapter 9 Motion And Time Quiz 9Class 7 Science Chapter 9 Motion And Time Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books