This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the speed of an object that travels 60 meters in 4 seconds? A) 240 m/s. B) 15 m/s. C) 0.067 m/s. D) 15 mph. Show Answer Correct Answer: B) 15 m/s. 2. What factors can affect the motion of a pendulum? A) Length of the pendulum, mass of the bob, amplitude, air resistance, gravitational acceleration. B) Color of the pendulum. C) Temperature of the environment. D) Shape of the bob. Show Answer Correct Answer: A) Length of the pendulum, mass of the bob, amplitude, air resistance, gravitational acceleration. 3. Which of the following is correct way of expressing 40 seconds? A) 40 Seconds. B) 40 sec. C) 40 s. D) 40 S. Show Answer Correct Answer: C) 40 s. 4. Define uniform motion in your own words. A) Uniform motion involves changing direction while maintaining speed. B) Uniform motion is the motion of an object that is at rest. C) Uniform motion is when an object speeds up and slows down. D) Uniform motion is the motion of an object moving at a constant speed in a straight line. Show Answer Correct Answer: D) Uniform motion is the motion of an object moving at a constant speed in a straight line. 5. What is the motion of a swing A) Periodic motion. B) Random motion. C) Curvilinear motion. D) None of the above. Show Answer Correct Answer: A) Periodic motion. 6. A bus covers a distance of 400 km in 5 hours. Calculate the speed of the bus. A) 60 km/h. B) 50 km/h. C) 70 km/h. D) 80 km/h. Show Answer Correct Answer: D) 80 km/h. 7. Draw a distance-time graph for an object moving at a constant speed. A) A zigzag line that fluctuates between the origin and a point. B) A straight line starting from the origin, sloping upwards. C) A curved line starting from the origin, sloping downwards. D) A horizontal line parallel to the time axis. Show Answer Correct Answer: B) A straight line starting from the origin, sloping upwards. 8. The time between one sunrise and the next was called a ..... A) Month. B) Day. C) Week. D) Year. Show Answer Correct Answer: B) Day. 9. A car driving at 50 miles per hour drives for 2 hours. What distance did it cover? A) 50 miles. B) 25 miles. C) 100 miles. D) 75 miles. Show Answer Correct Answer: C) 100 miles. 10. If a body travels unequal distances in equal intervals of time then the motion is A) Non uniform motion. B) Uniform motion. C) Straight line motion. D) Random motion. Show Answer Correct Answer: A) Non uniform motion. 11. The distance time graph for the motion of an object moving with a constant speed is a ..... A) Curve line. B) Linear. C) Circular. D) Straight line. Show Answer Correct Answer: D) Straight line. 12. Q1 Right formula to calculate the distance is? A) Speed x time. B) (speedxtime)/2. C) Time x length. D) 2/time. Show Answer Correct Answer: A) Speed x time. 13. A water clock and a sand clock are two examples of ..... clocks A) Modern. B) Ancient. C) All the above. D) None of the above. Show Answer Correct Answer: B) Ancient. 14. A simple pendulum takes 32 seconds to complete 20 oscillations. The time period of this pendulum is: A) 12 seconds. B) 1.6 seconds. C) 1.8 seconds. D) 52 seconds. Show Answer Correct Answer: B) 1.6 seconds. 15. Which of these can only measure time interval and not the time of day? A) Sand clock. B) Sundial. C) Pendulum clock. D) Quartz clock. Show Answer Correct Answer: A) Sand clock. 16. There is also another meter that measures the distance covered by the vehicle. This meter is known as ..... A) Clock. B) Watches. C) Speedodometer. D) Odometer. Show Answer Correct Answer: D) Odometer. 17. What type of graph is used to represent motion of an object? A) Velocity-time graph. B) Distance-time graph. C) Speed-displacement graph. D) None of these. Show Answer Correct Answer: A) Velocity-time graph. 18. Which of the following is not an oscillatory motion? A) Motion of your hands while running. B) Motion of the hammer of an electric bell. C) Motion of a child on a see-saw. D) Motion of a horse pulling a cart. Show Answer Correct Answer: D) Motion of a horse pulling a cart. 19. A man runs at 10 m/min for 5 min, what distance will he run? A) 10 miles. B) 10 m. C) 5 m. D) 50 m. Show Answer Correct Answer: D) 50 m. 20. Motion of earth is a combination of A) Linear and circular motion. B) Circular and irregular motion. C) Linear and periodic motion. D) Circular and periodic motion. Show Answer Correct Answer: D) Circular and periodic motion. 21. The formula for distance is A) Time/speed. B) Speed/time. C) 1/speed into time. D) Speed into time. Show Answer Correct Answer: D) Speed into time. 22. The unit of time interval between one sunrise and the next is called a A) Day. B) Night. C) Months. D) None of the above. Show Answer Correct Answer: A) Day. 23. If an object covers equal distance in equal intervals of time, then the object is said to have: A) Uniform. B) Non uniform. C) Oscillatory. D) Periodic. Show Answer Correct Answer: A) Uniform. 24. The best soil for growing wheat crop is: A) Clayey soil. B) Sandy soil. C) Loamy soil. D) Sandy-loamy soil. Show Answer Correct Answer: C) Loamy soil. 25. Which of the following is the correct pair? A) Deca = 100. B) Hecto = 10. C) Mega = 1, 000, 000. D) Kilo = 100. Show Answer Correct Answer: C) Mega = 1, 000, 000. ← 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