This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A cheetah runs a distance of 200 meter in 10 seconds.What is the speed of the cheetah in m/s. A) 30. B) 20. C) 10. D) All of the above. Show Answer Correct Answer: B) 20. 2. The difference between speed and velocity is A) Velocity happens by time, speed does not. B) Velocity has direction while speed does not. C) Speed happens by time while velocity does not. D) Speed has direction while velocity does not. Show Answer Correct Answer: B) Velocity has direction while speed does not. 3. Which of the following cannot be obtained from a given distance-time graph of a moving object? A) Speed of the object. B) Time taken by the object. C) Change in position of the object. D) Change in weight of the object. Show Answer Correct Answer: D) Change in weight of the object. 4. An instrument that is used to measurespeed is A) Odometer. B) Time period. C) Speedometer. D) Simple Pendulum. Show Answer Correct Answer: C) Speedometer. 5. The displacement between the mean position and the extreme position, is called what? A) Scalar. B) Vector. C) Equilibrium position. D) Amplitude. Show Answer Correct Answer: D) Amplitude. 6. Can be further defined as a representative average of those employees who are fully trained and able satisfactorily to perform any and all phases of the work involved, in accordance with the requirements of the job under consideration. A) Qualified employee. B) Standard pace. C) Effective utilization. D) Fair day's work. Show Answer Correct Answer: A) Qualified employee. 7. All oscillatory motions are A) Rotatory motions. B) Rectilinear motions. C) Circular motions. D) Periodic motions. Show Answer Correct Answer: D) Periodic motions. 8. How many seconds are there in 1 hour? A) 60. B) 360. C) 3600. D) 120. Show Answer Correct Answer: C) 3600. 9. The ages of stars and planets are expressed in ..... of years A) Millions. B) Billions. C) Zillions. D) Trillions. Show Answer Correct Answer: B) Billions. 10. The to and fro motion of a simple pendulum is an example of ..... or an ..... motion. A) Linear. B) Circular. C) Periodic, ossilatory. D) Translatory. Show Answer Correct Answer: C) Periodic, ossilatory. 11. Latent heat of fusion is amount of A) Heat energy required to change 1 kg solid into liquid completely at its melting point. B) Heat energy required to convert 1 kg solid into liquid at room temperature. C) Heat energy required to change 1 g of solid into liquid completely. D) Heat energy required to change 1 kg of solid into liquid at any temperature. Show Answer Correct Answer: A) Heat energy required to change 1 kg solid into liquid completely at its melting point. 12. The motion that repeat itself after regular intervals of time can be ..... A) To and fro motion. B) Circular motion. C) Rectilinear motion. D) Periodic motion. Show Answer Correct Answer: D) Periodic motion. 13. How do you tell if an object is in motion A) Touching it. B) Reference points. C) Timing it. D) Pushing on it. Show Answer Correct Answer: B) Reference points. 14. Motion of a child on a see-saw. A) Linear motion. B) Oscillatory motion. C) Circular motion. D) None of these. Show Answer Correct Answer: B) Oscillatory motion. 15. Standard Unit Of Speed A) Km/h. B) M/s. C) Km/s. D) M/h. Show Answer Correct Answer: B) M/s. 16. A car travels 150 kilometers in 3 hours. What is its average speed? A) 50 km/h. B) 45 km/h. C) 60 km/h. D) 55 km/h. Show Answer Correct Answer: A) 50 km/h. 17. Distance equal to A) Speed /time. B) Speed *time. C) None. D) Time /speed. Show Answer Correct Answer: B) Speed *time. 18. How does non-uniform motion differ from uniform motion? A) Uniform motion can change direction while maintaining speed. B) Non-uniform motion occurs only in circular paths. C) Non-uniform motion is always faster than uniform motion. D) Non-uniform motion differs from uniform motion in that it involves changes in speed or direction, while uniform motion maintains a constant speed in a straight line. Show Answer Correct Answer: D) Non-uniform motion differs from uniform motion in that it involves changes in speed or direction, while uniform motion maintains a constant speed in a straight line. 19. To and fro movement along a fixed axis is called ..... A) Oscillation. B) Amplitude. C) Time period. D) None of these. Show Answer Correct Answer: A) Oscillation. 20. If Car A covers 50 kilometers in 20 minutes and Car B covers 50 kilometers in 30 minutes, which one is slower A) A. B) B. C) Both are slow. D) None of the above. Show Answer Correct Answer: B) B. 21. Convert 72 km/h into m/s. A) 72 m/s. B) 20m/s. C) 36 m/s. D) 12 m/s. Show Answer Correct Answer: B) 20m/s. 22. Which is not a characteristic of lion? A) Lion has eyes on the sides of its head. B) Lion can withdraw the claws in its front legs. C) Lion has light brown colour. D) Lion is a fast animal. Show Answer Correct Answer: A) Lion has eyes on the sides of its head. 23. Time is equal to A) Distance/ speed. B) Distance* speed. C) Speed/ distance. D) Speed *distance. Show Answer Correct Answer: A) Distance/ speed. 24. If a car travels 60 km in 1 hour, what is its speed? A) 50 km/h. B) 60 km/h. C) 70 km/h. D) 30 km/h. Show Answer Correct Answer: B) 60 km/h. 25. Increase rate of speed over time A) Acceleration. B) Velocity. C) Speed. D) Fast. Show Answer Correct Answer: A) Acceleration. ← 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