This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solar days= A) 1 year. B) 1 century. C) 1 millennium. D) 1 decade. Show Answer Correct Answer: A) 1 year. 2. Calculate the velocity of a cyclist traveling 100km south over a period of 5 hours A) 20km/h south. B) 10km/h south. C) 10mi/h. D) 20km/h. Show Answer Correct Answer: A) 20km/h south. 3. What is uniform motion? A) When an object moves with constant speed. B) When an object moves with changing speed. C) When an object is at rest. D) When an object moves in a circular path. Show Answer Correct Answer: A) When an object moves with constant speed. 4. The motion of simple pendulum is A) Circular motion. B) Straight line motion. C) Oscillatory motion. D) Random motion. Show Answer Correct Answer: C) Oscillatory motion. 5. Pendulum A has length of 50 m and weight of the bob is 20 kg. Pendulum B has a length of 30 m and the weight of the bob is 30 kg. A) Pendulum A has shorter time period than pendulum B as the time period depends on the weight of the bob. B) Pendulum B has shorter time period than pendulum A as the time period is independent of the weight of the bob. C) Both pendulums have same time period. D) Data is insufficient. Show Answer Correct Answer: B) Pendulum B has shorter time period than pendulum A as the time period is independent of the weight of the bob. 6. Device used to measure speed of a car is A) Graph. B) Odometer. C) Speedometer. D) None. Show Answer Correct Answer: C) Speedometer. 7. 1 km/h = A) 5/18 m/s. B) 18/5 m/s. C) 5/18 cm/s. D) 18/5 cm/s. Show Answer Correct Answer: A) 5/18 m/s. 8. This belongs to uniform motion A) Movement of hands of clock. B) A boy cycling in crowded place. C) Mvement of house fly. D) Movement of snake. Show Answer Correct Answer: A) Movement of hands of clock. 9. The basic unit of time is minute. (True/False) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. The ..... covered by an object in a unit time is called speed A) Velocity. B) Speed. C) Distance. D) Displacement. Show Answer Correct Answer: C) Distance. 11. Speed is defined as ..... A) Distance/time. B) Time/Distance. C) Distance x time. D) None. Show Answer Correct Answer: A) Distance/time. 12. Distance covered by a moving body in unit time is its A) Time. B) Distance. C) Length. D) Speed. Show Answer Correct Answer: D) Speed. 13. What is the symbol for distance A) S. B) S. C) V. D) A. Show Answer Correct Answer: A) S. 14. When the stopwatch is being used, analysts find it convenient to have a suitable board to hold the time study form and the stopwatch. A) Videotape camcorders. B) Time study board. C) Stopwatch. D) Training equipment. Show Answer Correct Answer: B) Time study board. 15. An object is said to be in motion if ..... A) It changes its position with respect to its surroundings. B) It does not change its position with respect to its surroundings. C) All the above. D) It changes the position of its particles within the object. Show Answer Correct Answer: A) It changes its position with respect to its surroundings. 16. Distance from Delhi to Chandigarh is 250km.Bus travels at a average speed of 50km/hr.How much time it would take to travel from Chandigarh to Delhi. A) 12 hours 50 minutes. B) 6 hours 30 minutes. C) 5 hours. D) 6 hours. Show Answer Correct Answer: C) 5 hours. 17. If an object travels with different speeds, what type of motion is it undergoing? A) Uniform Motion. B) Non-uniform Motion. C) Constant Motion. D) Linear Motion. Show Answer Correct Answer: B) Non-uniform Motion. 18. Speed is the total ..... divided by the total ..... taken. A) Distance covered, Time. B) Time, Distance covered. C) Speed, Time. D) Time taken, speed. Show Answer Correct Answer: A) Distance covered, Time. 19. A graph is shown below. What does the area of the shaded portion in the graph represent? A) Distance. B) Speed. C) Uniform motion. D) Time. Show Answer Correct Answer: A) Distance. 20. The relation between time, distance and speed is A) Distance=speed/time. B) Speed=distance/time. C) Time=speed/distance. D) Time=distance/speed. Show Answer Correct Answer: B) Speed=distance/time. 21. ..... is the location of an object in relation to a nearby object or place. A) Speed. B) Position. C) Velocity. D) Distance. Show Answer Correct Answer: B) Position. 22. The correct symbol to represent the speed of an object is: A) 5 m/s. B) 5 MP. C) 5 m/s$^{-1}$. D) 5 s/m. Show Answer Correct Answer: A) 5 m/s. 23. Which of these is a unit of time A) Light year. B) Nautical. C) Mile. D) Second. Show Answer Correct Answer: D) Second. 24. It involves the methods and motions used to perform a task. A) Motion study. B) Time study. C) Work Design. D) Therblig. Show Answer Correct Answer: C) Work Design. 25. (iv) Motion of a child on a see-saw. A) Oscillatory. B) Circular. C) Straight line. D) None of the above. Show Answer Correct Answer: A) Oscillatory. ← 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 10Class 7 Science Chapter 9 Motion And Time Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books