This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of motion occurs along a straight path? A) Circular Motion. B) Rotational Motion. C) Rectilinear Motion. D) Periodic Motion. Show Answer Correct Answer: C) Rectilinear Motion. 2. Beating heart is an example of A) Translatory motion. B) Periodic motion. C) Vibratory motion. D) Rotatory motion. Show Answer Correct Answer: B) Periodic motion. 3. Motion in which speed keeps changing A) Uniform motion. B) Non-uniform motion. C) Rectilinear motion. D) Periodic motion. Show Answer Correct Answer: B) Non-uniform motion. 4. A simple pendulum takes 24 seconds to complete 30 oscillations. What is the time period of the pendulum? A) 2.4 s. B) 1.6 s. C) 0.6 s. D) 1.2 s. Show Answer Correct Answer: C) 0.6 s. 5. On which factors evaporation does not depend A) Humidity. B) Temperature. C) Surface area. D) Quality of matter. Show Answer Correct Answer: D) Quality of matter. 6. During summer, water kept in an earthen pot becomes cool because of the phenomenon of: A) Diffusion. B) Transpiration. C) Osmosis. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 7. PIE CHART is used in representation of distance and time. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. The temperature of human body is A) 66.59 BTU. B) 310.15 K. C) 37$^\circ$C. D) 98.6 F. Show Answer Correct Answer: B) 310.15 K. 9. The quantities which are measurable are called? A) Fundamental quantity. B) Derived quantity. C) Physical quantity. D) Supplementary quantity. Show Answer Correct Answer: C) Physical quantity. 10. If the time period of a pendulum is 2 seconds, what is its frequency? A) 1 Hz. B) 0.5 Hz. C) 2 Hz. D) 0.25 Hz. Show Answer Correct Answer: B) 0.5 Hz. 11. Wheels of a bicycle perform this motion A) Translatory. B) Rotatory. C) Periodic. D) Translatory and rotatory. Show Answer Correct Answer: D) Translatory and rotatory. 12. A year was measured as the time taken by the Earth to complete one revolution around the sun. A) Yes it is right. B) No it is wrong statement. C) Both. D) None of the above. Show Answer Correct Answer: A) Yes it is right. 13. What instruments are commonly used for measuring time? A) Barometers. B) Clocks, watches, timers, stopwatches. C) Calendars. D) Thermometers. Show Answer Correct Answer: B) Clocks, watches, timers, stopwatches. 14. One of the most common well-known periodic motion is that of A) Sundial. B) Simple Pendulum. C) Digital clock. D) Motion of a child on a see-saw. Show Answer Correct Answer: B) Simple Pendulum. 15. Heartbeat is a example of ..... A) Random motion. B) Periodic motion. C) Non-periodic motion. D) None of these. Show Answer Correct Answer: B) Periodic motion. 16. Metallic plate of a sundial is called A) Metal plate. B) Gnomon. C) Gold. D) None of the above. Show Answer Correct Answer: B) Gnomon. 17. A bus travels 150km in 3 hours. The speed of the bus is A) 40km/hr. B) 50km/hr. C) 60km/hr. D) 35km/hr. Show Answer Correct Answer: B) 50km/hr. 18. Which is not a true statement? A) A simple pendulum moves in a periodic motion. B) A sundial measures most accurate time. C) The SI unit of time is second. D) FPS stands for Foot Pound Second. Show Answer Correct Answer: B) A sundial measures most accurate time. 19. Calculate the speed of a runner who covers 100 meters in 20 seconds. A) 5 meters per second. B) 15 meters per second. C) 10 meters per second. D) 25 meters per second. Show Answer Correct Answer: A) 5 meters per second. 20. Time period of simple pendulum depends on A) Mass of bob. B) Volume of bob. C) Length of pendulum. D) None of the above. Show Answer Correct Answer: C) Length of pendulum. 21. The meter that is used to measure the distance moved by the vehicle is known as ..... A) Speedometer. B) Odometer. C) Ammeter. D) Chronometer. Show Answer Correct Answer: B) Odometer. 22. What does a distance-time graph represent? A) A distance-time graph indicates the direction of travel. B) A distance-time graph represents the temperature changes over time. C) A distance-time graph represents how distance changes over time. D) A distance-time graph shows the speed of an object. Show Answer Correct Answer: C) A distance-time graph represents how distance changes over time. 23. A man runs at a speed of 4 m/s, then he covers a distance of A) 4 meters in 1 min. B) 40 m in 1 hour. C) 4m in 1 sec. D) 40 m in 1 hour. Show Answer Correct Answer: C) 4m in 1 sec. 24. Motion of objects can be represented in pictorial form by A) Drawing. B) Distance time graph. C) Distance speed graph. D) Speed Time Graph. Show Answer Correct Answer: B) Distance time graph. 25. The motion of a swing shows ..... motion A) Circular. B) Oscillatory. C) Non-uniform. D) None of the above. Show Answer Correct Answer: B) 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 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 10Class 7 Science Chapter 9 Motion And Time Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books