This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The basic or S.I unit of speed is A) Cm/s. B) Cm. C) M. D) M/s. Show Answer Correct Answer: D) M/s. 2. A Car moves from Anandvihar to Hauj khas with the speed of 60km/hr, while from Hauj khas to Rajiv chowk it moves at the speed of 20km/hr due to traffic jam. Then, the car is said to move in which motion? A) Rectilinear motion. B) Uniform motion. C) Non-Uniform motion. D) Circular Motion. Show Answer Correct Answer: C) Non-Uniform motion. 3. Motion of objects can be presented in pictorial form by their ..... graph. A) Velocity-time. B) Distance-time. C) Acceleration-time. D) Time-time. Show Answer Correct Answer: B) Distance-time. 4. Explain the concept of uniform motion with an example. A) An example of uniform motion is a car traveling at a constant speed of 60 km/h on a straight road. B) A bicycle accelerating from 0 to 20 km/h on a hill. C) A train coming to a stop at a station. D) A person jogging at varying speeds in a park. Show Answer Correct Answer: A) An example of uniform motion is a car traveling at a constant speed of 60 km/h on a straight road. 5. How to calculate average speed? A) Total time taken/Total distance covered. B) Total distance covered/Total time taken. C) Total speed/Total time taken. D) Total distance taken/Total speed. Show Answer Correct Answer: B) Total distance covered/Total time taken. 6. Convert 36 km/h to m/s A) 20 m/s. B) 30 m/s. C) 10 m/s. D) 40 m/s. Show Answer Correct Answer: C) 10 m/s. 7. Describe a scenario where an object is in non-uniform motion. A) A car driving on a winding road. B) A ball rolling down a smooth, straight hill. C) A train moving at a constant speed on a straight track. D) A bicycle parked on the side of the road. Show Answer Correct Answer: A) A car driving on a winding road. 8. What is the unit of frequency? A) Watts (W). B) Hertz (Hz). C) Volts (V). D) JOULES (J). Show Answer Correct Answer: B) Hertz (Hz). 9. What is the term used for" distance covered by the body in unit of time. A) Acceleration. B) Speed. C) Directions. D) Motion. Show Answer Correct Answer: B) Speed. 10. What is wrong in this statement-'The length of a common scale is 15 cms' A) Spelling Error. B) Grammatical Error. C) Number is not correct. D) Unit is not written correctly. Show Answer Correct Answer: D) Unit is not written correctly. 11. Which of these is not related to a pendulum? A) Sundial. B) Time period. C) Bob. D) String. Show Answer Correct Answer: A) Sundial. 12. What does a speedometer measure? A) Distance travelled. B) Speed of the vehicle. C) Time taken. D) Fuel consumption. Show Answer Correct Answer: B) Speed of the vehicle. 13. The speed of the tortoise can be up to A) 1m/s. B) 8 mm/s. C) 8 cm/s. D) 80 cm/s. Show Answer Correct Answer: C) 8 cm/s. 14. Calculate the speed of a car that travels 200 km in 4 hours. A) 60 km/h. B) 30 km/h. C) 40 km/h. D) 50 km/h. Show Answer Correct Answer: D) 50 km/h. 15. The slope of a distance-time graph of a moving object indicates: A) Distance moved by the object. B) Time taken by the object. C) The speed of the object. D) The position of the object. Show Answer Correct Answer: C) The speed of the object. 16. In 1790, the French created a standardunit of measurement called A) The cubic system. B) The electrified system. C) The metric system. D) The unit system. Show Answer Correct Answer: C) The metric system. 17. A simple inexpensive piece of equipment that can assist in the training of time study analysts is the metronome used by music students. A) Videotape camcorders. B) Time study board. C) Stopwatch. D) Training equipment. Show Answer Correct Answer: D) Training equipment. 18. If I walk 20 miles in 5 hours, what is my speed? A) 5 miles per hour. B) 0.25 miles per hour. C) 4 miles per hour. D) 20 miles per hour. Show Answer Correct Answer: C) 4 miles per hour. 19. The distance covered by an object is called A) Time. B) Speed. C) Distance. D) None of the above. Show Answer Correct Answer: B) Speed. 20. If a train travels at 80 km/h, how far will it go in 2 hours? A) 160 km. B) 120 km. C) 100 km. D) 200 km. Show Answer Correct Answer: A) 160 km. 21. What shape of the distance-time graph indicates a stationary object? A) Curve shape. B) Steep slope. C) Straight line. D) Parallel to time-axis. Show Answer Correct Answer: D) Parallel to time-axis. 22. The distance-time graph, for the motion of an object moving with a constant speed, is a straight line, inclined to which axis A) X-axis. B) Y-axis. C) All the above. D) None of the above. Show Answer Correct Answer: A) X-axis. 23. The symbol of unit of plane angle A) Kg. B) M. C) Sr. D) Rad. Show Answer Correct Answer: D) Rad. 24. The distance covered by an object in a ..... is called as the speed. A) Unit time. B) Unit length. C) Position. D) None of the above. Show Answer Correct Answer: A) Unit time. 25. Find the correct statement. A) Both are correct. B) 1 only correct. C) Ii only correct. D) Both are wrong. Show Answer Correct Answer: A) Both are correct. ← 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