This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Time taken by pendulum to complete one oscillation is 5 seconds. How many seconds will it take to complete 50 oscillations? A) 350. B) 250. C) 150. D) 450. Show Answer Correct Answer: B) 250. 2. The distance between two bus stops is 50 km. A bus takes 2 hour time to cover this distance. calculate the speed. A) 25m. B) 25km/h. C) 100m/s. D) 100s. Show Answer Correct Answer: B) 25km/h. 3. The metallic ball in a pendulum is called A) Bob. B) Gong. C) Fork. D) Rod. Show Answer Correct Answer: A) Bob. 4. Number of seconds in a day is ..... A) 3600 s. B) 86400 s. C) 7200 s. D) 120 s. Show Answer Correct Answer: B) 86400 s. 5. What does a steeper slope on a distance-time graph indicate? A) It represents a constant speed. B) It indicates a lower speed. C) It shows no movement at all. D) It indicates a higher speed. Show Answer Correct Answer: D) It indicates a higher speed. 6. A simple pendulum completes 20 oscillations in 18 second. what is the time period? A) 1 min. B) 2 s. C) 0.9 s. D) 5 s. Show Answer Correct Answer: C) 0.9 s. 7. The amount of space between two places is called its A) Direction. B) Distance. C) Motion. D) Force. Show Answer Correct Answer: B) Distance. 8. 36km/h can also be expressed as A) 10m/s. B) 3.6m/s. C) 100m/s. D) 36m/s. Show Answer Correct Answer: A) 10m/s. 9. Duration of the time is in between A) One event. B) Two events. C) Three events. D) None of these. Show Answer Correct Answer: B) Two events. 10. An object is ..... if its position changes relative to another object. A) In motion. B) At reset. C) A frame of refence. D) Magical. Show Answer Correct Answer: A) In motion. 11. Distance/Speed = A) Speed. B) Time. C) Quality of the vehicle. D) None of the above. Show Answer Correct Answer: B) Time. 12. To and Fro motion is available in which motion or motions? A) Not in any case. B) Oscillatory motion. C) Vibratory motion. D) Both b & c. Show Answer Correct Answer: D) Both b & c. 13. ..... can be started and stopped at will. A) Sundials. B) Stopwatches. C) Pendulums. D) Wrist watches. Show Answer Correct Answer: B) Stopwatches. 14. One microsecond is equal to A) One millionth of a second. B) One billionth of a second. C) One tenth of a second. D) One hundredth of a second. Show Answer Correct Answer: A) One millionth of a second. 15. Motion of pendulum in clock is A) Rotatory and translatory. B) Oscillatory. C) Translatory. D) Periodic. Show Answer Correct Answer: B) Oscillatory. 16. The most well known periodic motion is that of A) Sundial. B) Stop watch. C) Simple Pendulum. D) Sand clock. Show Answer Correct Answer: C) Simple Pendulum. 17. 10 decades =? A) 1 century. B) 1 year. C) 1 decade. D) 1 millennium. Show Answer Correct Answer: A) 1 century. 18. The Distance covered by an object in a unit time is called A) A) Speed. B) B) Distance. C) C) Time. D) None of the above. Show Answer Correct Answer: A) A) Speed. 19. Which is the most common time measuring device? A) Simple Pendulum. B) Clocks or Watches. C) Bar Graph. D) Bob. Show Answer Correct Answer: B) Clocks or Watches. 20. In which state of matter, process of diffusion is fastest? A) Liquids. B) Gases. C) Solids. D) Semi-solids. Show Answer Correct Answer: B) Gases. 21. Which of the following graphs represents uniform motion? A) A straight line parallel to the time axis. B) A straight line inclined to the time axis. C) A curve. D) A zigzag line. Show Answer Correct Answer: B) A straight line inclined to the time axis. 22. Which of the following is not a type of motion? A) Translational Motion. B) Oscillatory Motion. C) Straight Motion. D) Circular Motion. Show Answer Correct Answer: C) Straight Motion. 23. 1 km in the ground = ..... cm in the graph sheet. A) 1. B) 0.5. C) 11. D) None of the above. Show Answer Correct Answer: A) 1. 24. Distance between two cities is measured in A) Meters. B) Millimeters. C) Kilometers. D) Centimeters. Show Answer Correct Answer: C) Kilometers. 25. Fill in the blanks:The SI unit if time is ..... and the SI unit of distance is ..... A) Km, p. B) Km, hr. C) S, M. D) S, m. E) None of these. Show Answer Correct Answer: D) S, m. ← 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