This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Unit for distance is A) Km. B) Kg. C) G. D) N. Show Answer Correct Answer: A) Km. 2. Which of the following is the S.I unit of distance? A) Km. B) M. C) Cm. D) Mm. Show Answer Correct Answer: B) M. 3. What is known as oscillation A) The first and the third motion of pendulum. B) The front and the sixth motion of pendulum. C) The back and the forth motion of pendulum. D) The first and the second motion of pendulum. Show Answer Correct Answer: C) The back and the forth motion of pendulum. 4. 1 hour is equal to A) 60 seconds. B) 360 seconds. C) 3600 seconds. D) 3600 minutes. Show Answer Correct Answer: C) 3600 seconds. 5. 10 century= A) 1 millennium. B) 1decade. C) 1 year. D) 1 century. Show Answer Correct Answer: A) 1 millennium. 6. Give an example of uniform motion in everyday life. A) A bicycle accelerating down a hill. B) A train coming to a stop at a station. C) A person jogging with varying speeds. D) A car traveling at a constant speed of 60 km/h on a highway. Show Answer Correct Answer: D) A car traveling at a constant speed of 60 km/h on a highway. 7. Water clock is also known as A) Clapsidra. B) Clepsydra. C) All the above. D) None of the above. Show Answer Correct Answer: B) Clepsydra. 8. A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. The total distance covered by the car is. Take you time to solve. A) 100 km. B) 25 km. C) 15 km. D) 10 km. Show Answer Correct Answer: B) 25 km. 9. What is speed of Falcon A) 400km/h. B) 60km/h. C) 90km/h. D) 320km/h. Show Answer Correct Answer: D) 320km/h. 10. Which of the following cannot be used for measurement of time? A) Simple Pendulum. B) Shadow of an object during the day. C) Clock. D) Blinking eyes. Show Answer Correct Answer: D) Blinking eyes. 11. In which motion does the body moves along a straight line? A) Rectilinear Motion. B) Circular Motion. C) Oscillatory Motion. D) Random Motion. Show Answer Correct Answer: A) Rectilinear Motion. 12. To measure time we can use A) Regularity of oscillation of quartz crystal. B) Periodic oscillation of apendulum. C) Both a and b. D) None of the above. Show Answer Correct Answer: C) Both a and b. 13. What is a periodic motion? A) A repitation. B) A continuation. C) A circulation. D) A periodic circulation. Show Answer Correct Answer: A) A repitation. 14. The symbol of unit of amount of substance is? A) A. B) Mole. C) Mol. D) K. Show Answer Correct Answer: C) Mol. 15. 1m/s A) 5/18km/h. B) 5 km/h. C) 18/5 km/h. D) 1km / h. Show Answer Correct Answer: A) 5/18km/h. 16. What type of motion exhibited by simple pendulum A) Rotational motion. B) Periodic motion. C) Rectillinear motion. D) Circular motion. Show Answer Correct Answer: B) Periodic motion. 17. 36 km/hr is equal to A) 5 m/s. B) 10 m/s. C) 1 m/s. D) 20 m/s. Show Answer Correct Answer: B) 10 m/s. 18. S.I unit of time A) S/m. B) M/s. C) Km/h. D) M/mm. Show Answer Correct Answer: B) M/s. 19. A nanosecond is one ..... of a second. A) Millionth. B) Billionth. C) Hundredth. D) Thousandth. Show Answer Correct Answer: B) Billionth. 20. Which of the following clocks uses sand to measure time? A) Quartz clock. B) Sundial. C) Sand clock. D) Pendulum clock. Show Answer Correct Answer: C) Sand clock. 21. What is periodic motion? A) Motion that repeats after a fixed interval of time. B) Motion that does not repeat. C) Motion that is constant. D) Motion that is random. Show Answer Correct Answer: A) Motion that repeats after a fixed interval of time. 22. Moving of swing is an example of A) Oscillation. B) Curvilinear. C) Rectilinear. D) Non-Uniform. Show Answer Correct Answer: A) Oscillation. 23. The needle that moves fastest in a clock is ..... A) Minute hand. B) Seconds hand. C) Hour hand. D) None of the above. Show Answer Correct Answer: B) Seconds hand. 24. If a car travels 150 km in 3 hours, what is its average speed? A) 50 km/h. B) 70 km/h. C) 60 km/h. D) 40 km/h. Show Answer Correct Answer: A) 50 km/h. 25. How to understand the motion slow or fast A) By seeing at speed. B) I don't know. C) The object which travels more distance in less time is the fastest. D) None of them. Show Answer Correct Answer: C) The object which travels more distance in less time is the fastest. ← 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