This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a plane flies at a speed of 800 km/h for 2.5 hours, how far does it travel? A) 2500 km. B) 1500 km. C) 1000 km. D) 2000 km. Show Answer Correct Answer: D) 2000 km. 2. A ..... tells time respect to the position of the sun in the sky A) Sundial. B) Sunrell. C) Shadowtime. D) Sundiall. Show Answer Correct Answer: D) Sundiall. 3. A car moves with a speed of 80 km/h for 15 minutes and then with a speed of 60km/h for the next 15 mins. The total distance covered by the car is A) 100 km. B) 50km. C) Your brother. D) 70 km. Show Answer Correct Answer: C) Your brother. 4. One of the most well-known periodic motion is that of A) Clock. B) Pendulum. C) Stopwatch. D) None of the above. Show Answer Correct Answer: B) Pendulum. 5. What type of motion is represented by a straight line on a graph? A) Cyclic motion. B) Accelerated motion. C) Uniform motion. D) Random motion. Show Answer Correct Answer: C) Uniform motion. 6. The motion of Earth around the sun is A) Circular motion. B) Translatory motion. C) Non uniform motion. D) None of the above. Show Answer Correct Answer: A) Circular motion. 7. The fact that the time period of a simple pendulum remains same is used in ..... clock A) SUNDIAL. B) SIMPLE. C) PENDULUM. D) None of the above. Show Answer Correct Answer: C) PENDULUM. 8. Whose observation led to development of pendulum clock? A) Albert Einstein. B) Marie Curie. C) Galileo Galilei. D) None of the above. Show Answer Correct Answer: C) Galileo Galilei. 9. Speedometer measures distance A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. The device which is used to measure the distance travelled by a vehicle is called A) Odometer. B) Speedometer. C) Anemometer. D) Barometer. Show Answer Correct Answer: A) Odometer. 11. What is the formula of speed? A) Distance / Time. B) Distance X time. C) Time/ Distance. D) Distance + time. Show Answer Correct Answer: A) Distance / Time. 12. The most accurate time measurement is done by which clock other than quartz clock A) Sports clock. B) Atomic clock. C) Wrist watch. D) Wall clock. Show Answer Correct Answer: B) Atomic clock. 13. Average speed is measured in ..... A) Metre per second. B) Minutes per hour. C) All the above. D) None of the above. Show Answer Correct Answer: A) Metre per second. 14. What is the motion of a bee A) Random motion. B) Uniform motion. C) Non-uniform motion. D) Rectilinear motion. Show Answer Correct Answer: A) Random motion. 15. The speed of a car is 40 km/h. What is time taken to reach from one city to another city if the distance between the two cities is 480 km A) 10 hours. B) 11 hours. C) 14 hours. D) 12 hours. Show Answer Correct Answer: D) 12 hours. 16. The motion which repeats at regular intervals of time is called ..... motion. A) Periodic. B) Non-periodic. C) Circular. D) Random. Show Answer Correct Answer: A) Periodic. 17. Which is NOT an insulator. A) Wool. B) Plastic. C) Copper. D) Glass. Show Answer Correct Answer: C) Copper. 18. What device measures the total distance traveled by a vehicle? A) Chronometer. B) Accelerometer. C) Odometer. D) Speedometer. Show Answer Correct Answer: C) Odometer. 19. A train covers 360km in 6 hours. What is the speed of the train A) 120km/hr. B) 60km/hr. C) 45km/hr. D) None of the above. Show Answer Correct Answer: B) 60km/hr. 20. When an object moves along the straight line with a constant speed, it is said to be in A) Non-Uniform motion. B) Harmonic motion. C) Circular motion. D) Uniform motion. Show Answer Correct Answer: D) Uniform motion. 21. The time period of a given pendulum is not constant. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. The meter that measures the distance moved by a vehicle is A) Speedometer. B) Odometer. C) Anemometer. D) Thermometer. Show Answer Correct Answer: B) Odometer. 23. If the speed of an object moving along a straight line keeps changing its motion is said to be ..... motion. A) Non uniform. B) Uniform. C) Both 1&2. D) All. Show Answer Correct Answer: A) Non uniform. 24. Distance = 400kmSpeed =20km/hrTime =?? A) 10 hrs. B) 12 hrs. C) 18hrs. D) 20 hrs. Show Answer Correct Answer: D) 20 hrs. 25. Which of them includes both rotational and rectilinear motion A) Merry go round. B) Sewing machine. C) Earth. D) Bicycle. Show Answer Correct Answer: D) Bicycle. ← 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