This quiz works best with JavaScript enabled. Home > Class 7 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is A) 8.3. B) 7.2. C) 5. D) 3.6. Show Answer Correct Answer: B) 7.2. 2. 5 minutes = ..... seconds A) 100. B) 200. C) 300. D) 400. Show Answer Correct Answer: C) 300. 3. Vibrating guitar strings show A) Periodic. B) Straight. C) Circular. D) None of the above. Show Answer Correct Answer: A) Periodic. 4. How was it known about how long was a month in the olden days A) By sun. B) By moon. C) By clocks. D) By calenders. Show Answer Correct Answer: B) By moon. 5. Sand clock is similar to A) Water clock. B) Air clock. C) Wall clock. D) None of the above. Show Answer Correct Answer: A) Water clock. 6. Faster vehicle has a higher speed. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. Ramesh takes 15 minutes to reach market from his house on this cycle. If the speed of his cycle is 4 m/s calculate the distance between his house and market? A) 60 m. B) 60 km. C) 3.75 m. D) 3.75 km. Show Answer Correct Answer: A) 60 m. 8. A bus travels 54 km in 90 minutes. The speee of the bus is A) 0.6m/s. B) 10m/s. C) 5.4m/s. D) 3.6m/s. Show Answer Correct Answer: B) 10m/s. 9. If an object moving along a straight line, keeps changing its speed then A) The motion is uniform motion. B) Object is stationary. C) The motion is non-uniform motion. D) The motion is a curvilinear motion. Show Answer Correct Answer: C) The motion is non-uniform motion. 10. The unit of time is? A) Second. B) Meter. C) Kilogram. D) Ampete. Show Answer Correct Answer: A) Second. 11. Needles of a clock shows ..... motion A) Periodic. B) Linear. C) Oscillatory. D) None of the above. Show Answer Correct Answer: A) Periodic. 12. Anything that occurs or appears at regular intervals can help us to? A) Unit. B) Measure time. C) Position of sun. D) None of the above. Show Answer Correct Answer: B) Measure time. 13. Which type of motion is in haphazard manner? A) Random. B) Linear. C) Periodic. D) Circular. Show Answer Correct Answer: A) Random. 14. How do you convert hours into seconds? A) Add 60 to the number of hours. B) Divide the number of hours by 60. C) Multiply the number of hours by 1000. D) Multiply the number of hours by 3600. Show Answer Correct Answer: D) Multiply the number of hours by 3600. 15. In ancient times people used ..... to measure time A) Sand clock. B) Digital watches. C) Sundial. D) Wall clock. Show Answer Correct Answer: C) Sundial. 16. Which is faster?(a)25 m/s or (b) 90 km/hr A) A. B) B. C) A and b are equal. D) None of the above. Show Answer Correct Answer: C) A and b are equal. 17. The marks on a sun dial show ..... intervals A) Shadow. B) Time. C) Season. D) Marks. Show Answer Correct Answer: B) Time. 18. If Suman covers a certain distance in one hour and Ramesh covers the same distance in two hours, who travels with a higher speed A) Ramesh. B) Suman. C) All the above. D) None of the above. Show Answer Correct Answer: B) Suman. 19. Define rectilinear motion. A) Rectilinear motion is the motion of an object along a straight line. B) Rectilinear motion is the motion of an object that changes direction frequently. C) Rectilinear motion refers to the oscillatory movement of an object. D) Rectilinear motion is the motion of an object in a circular path. Show Answer Correct Answer: A) Rectilinear motion is the motion of an object along a straight line. 20. If all points of a moving object move through the same distance in same direction, then the motion is said to be in A) All the above. B) Rotatory motion. C) Oscillatory motion. D) Translatory motion. Show Answer Correct Answer: D) Translatory motion. 21. What is the abbreviation for metre? A) Mg. B) M. C) K. D) Kg. Show Answer Correct Answer: B) M. 22. The winter sleep of some organisms are called A) Adaptation. B) Hibernation. C) Habitat. D) None of the above. Show Answer Correct Answer: B) Hibernation. 23. Japan's Maglev Hikari train isthe fastest train in the world and can travel at speeds up to ..... A) 603 km/s. B) 603 m/s. C) 603 km/h. D) 603 m/h. Show Answer Correct Answer: C) 603 km/h. 24. How far does a car driving 50 m/s for 10 seconds travel A) 500m. B) 50m/s. C) 5km. D) Infection. Show Answer Correct Answer: A) 500m. 25. Another name for periodic motion is? A) Oscillatory Motion. B) Translatory Motion. C) Vibratory Motion. D) None of the above. 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