This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 9 Motion And Time – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 9 Motion And Time Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The distance covered by an object in a ..... is called its speed. A) Unit time. B) Unit meter. C) Kilometer. D) Meter. Show Answer Correct Answer: A) Unit time. 2. Soil, water and air are ..... components of a habitat. A) Biotic. B) Solid. C) Abiotic. D) Liquid. Show Answer Correct Answer: C) Abiotic. 3. What is the drawback of a sundial? A) It is not portable. B) It is based on the principal of shadow formation. C) It does not have any drawback. D) It doesn't work in night. Show Answer Correct Answer: D) It doesn't work in night. 4. What is the slope of a distance-time graph indicative of? A) The direction of an object. B) The total distance traveled by an object. C) The acceleration of an object. D) The speed of an object. Show Answer Correct Answer: D) The speed of an object. 5. The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if at 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time. Express the speed in km/h also A) 85 km/hr. B) 45 km/hr. C) 100 km/hr. D) All of these. Show Answer Correct Answer: B) 45 km/hr. 6. Who first designed the pendulum clock? A) Galileo. B) Newton. C) Edison. D) None of these. Show Answer Correct Answer: A) Galileo. 7. What is the comparison of an unknown quantity with some fixed quantity of the same kind? A) Measurement. B) Speed. C) A standard unit. D) Pendulum. Show Answer Correct Answer: A) Measurement. 8. Combination of two or more cells are called A) Battery. B) Cell. C) Cellphone. D) Inverter. Show Answer Correct Answer: A) Battery. 9. Periodic events are used for the measurement of time. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. What is a nanosecond? A) $\frac{1}{1, 000, 00, 000}$. B) $\frac{1}{1, 000, 000, 000}$. C) $\frac{1}{1, 000, 000, 000, 000}$. D) $\frac{1}{1, 000, 000}$. Show Answer Correct Answer: B) $\frac{1}{1, 000, 000, 000}$. 11. If an object moving in a straight line often changes it's speed then A) The motion is said to be uniform motion. B) The motion is said to be non uniform motion. C) The object is said to be at rest. D) The motion is said to be slow motion. Show Answer Correct Answer: B) The motion is said to be non uniform motion. 12. The formula to calculate distance is A) S x T. B) T/S. C) S/T. D) None of the above. Show Answer Correct Answer: A) S x T. 13. Define Time period of Pendulum A) Movement from right side to the left side. B) The time taken by it to complete one oscillation. C) Moving from one place to another. D) To and fro motion. Show Answer Correct Answer: B) The time taken by it to complete one oscillation. 14. SI Unit of speed is A) M/s. B) Km/s. C) Km/ph. D) M/pH. Show Answer Correct Answer: A) M/s. 15. A faster moving object covers more distance in ..... time A) More. B) Less. C) Equal. D) Speed is not related to distance and time. Show Answer Correct Answer: B) Less. 16. The motion of the moon around the earth represents a A) Periodic motion. B) Oscillatory motion. C) Circular motion. D) None of these. Show Answer Correct Answer: A) Periodic motion. 17. How many types of soil are there: A) 4. B) 7. C) 9. D) None of these. Show Answer Correct Answer: D) None of these. 18. The unit of speed is m/s or ..... A) Ms$^{1}$. B) Ms$^{-1}$. C) M$^{-1 }$s. D) Ms. Show Answer Correct Answer: B) Ms$^{-1}$. 19. Akash travelled 8 km in the speed 2 km/h. What is the time taken? A) 1 hour. B) 2 hours. C) 3 hours. D) 4 hours. Show Answer Correct Answer: D) 4 hours. 20. Time between one sunrise and the next sunrise was called a ..... A) Hour. B) Year. C) Day. D) Month. Show Answer Correct Answer: C) Day. 21. The basic or SI unit of time is ..... A) Minute. B) Hour. C) Year. D) Second. Show Answer Correct Answer: D) Second. 22. Which of the Following instrument measures time with most accuracy A) Sun dial. B) Sand Clock. C) Quartz clock. D) Mechanical clock with gears. Show Answer Correct Answer: C) Quartz clock. 23. We call the distance covered by an object in unit time as the ..... of the object. A) Speed. B) Motion. C) Measurement of time. D) Uniform motion. Show Answer Correct Answer: A) Speed. 24. What is the motion of our hand while we are running? A) Rectilinear Motion. B) Oscillatory motion. C) Rotational Motion. D) Circular motion. Show Answer Correct Answer: B) Oscillatory motion. 25. Which of the following is a unit of time? A) Sec. B) Mi. C) M/s. D) Km. Show Answer Correct Answer: A) Sec. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books