This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Motion And Time > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Describe the motion of an object with zero acceleration. A) The object is accelerating in the opposite direction. B) The object is either moving at a constant velocity or is at rest. C) The object is experiencing a constant force. D) The object is moving in a circular path. Show Answer Correct Answer: B) The object is either moving at a constant velocity or is at rest. 2. Explain the concept of time interval in relation to motion. A) Time interval is irrelevant when studying motion. B) Time interval is the same as speed in motion. C) Time interval refers to the distance covered by an object in motion. D) Time interval in motion is the duration between two specific points in time during which an object undergoes a change in position. Show Answer Correct Answer: D) Time interval in motion is the duration between two specific points in time during which an object undergoes a change in position. 3. Which among the following is the smallest unit of time A) Microsecond. B) Second. C) Nanosecond. D) Millenium. Show Answer Correct Answer: C) Nanosecond. 4. Right formula to calculate the distance is? A) 2/TIME. B) Time *length. C) Length * breadth. D) Speed * time. Show Answer Correct Answer: D) Speed * time. 5. The pendulum clock is invented by ..... in 1756 A) Joseph Priestly. B) Galileo Galilee. C) Alva edison. D) Christian Huygens. Show Answer Correct Answer: D) Christian Huygens. 6. The unit of luminous intensity is? A) Mole. B) Candella. C) Newton. D) Ampere. Show Answer Correct Answer: B) Candella. 7. During which season is the sun's rays most direct in the northern hemisphere? A) Winter. B) Spring. C) Summer. D) Fall. Show Answer Correct Answer: C) Summer. 8. The most appropriate unit for expressing the speed of a space rocket is A) (a) m/s. B) (b) km/s. C) (c) km/h. D) None of the above. Show Answer Correct Answer: B) (b) km/s. 9. When a body covers equal distance in equal interval of time, the speed of the body is called as ..... A) Average speed. B) Non uniform speed. C) Uniform speed. D) None of these. Show Answer Correct Answer: C) Uniform speed. 10. The motion that repeats itself after regular intervals of time is called A) Rectilinear motion. B) Translational motion. C) Random Motion. D) Periodic motion. Show Answer Correct Answer: D) Periodic motion. 11. The meter that measures the speed of a vehicle at a particular period is A) Speedometer. B) Odometer. C) Thermometer. D) None of the above. Show Answer Correct Answer: A) Speedometer. 12. The speed of a motorcar is 63 km/h. Its speed in m/s is A) 21.5 m/s. B) 10 m/s. C) 2.5 m/s. D) 17.5 m/s. Show Answer Correct Answer: D) 17.5 m/s. 13. What are the main types of motion? A) Linear, Circular, Periodic, Oscillatory. B) Linear, Circular, Random, Oscillatory. C) Linear, Circular, Periodic, Random. D) Linear, Circular, Periodic, Straight. Show Answer Correct Answer: A) Linear, Circular, Periodic, Oscillatory. 14. Which of the following is not a characteristic of matter? A) Matter is made up of extremely small particles. B) There is no space between particles of matter. C) The particles of matter are continuously moving. D) The particles of matter attract each other. Show Answer Correct Answer: B) There is no space between particles of matter. 15. A car travels 150 km in 3 hours. What is its average speed? A) 50 km/h. B) 100 km/h. C) 450 km/h. D) 150 km/h. Show Answer Correct Answer: A) 50 km/h. 16. What is the unit of speed in the metric system? A) Liter per minute. B) Kilogram per hour. C) Meter per second. D) Newton. Show Answer Correct Answer: C) Meter per second. 17. What equation is Distance/ Speed A) Time. B) Velocity. C) Distance. D) Speed. Show Answer Correct Answer: A) Time. 18. Which of the following is the correct equation for calculating SPEED? A) S = d x t. B) S = d / t. C) S = d-t. D) S = t / d. Show Answer Correct Answer: B) S = d / t. 19. The correct co-relation between speed and time is ..... A) Speed x Distance = Time. B) Speed = Distance x Time. C) Distance = Time/ Speed. D) Time = Distance /Speed. Show Answer Correct Answer: D) Time = Distance /Speed. 20. Motion of a pendulum is an exampleof A) Rotational Motion. B) Periodic Motion. C) Rectilinear Motion. D) Circular Motion. Show Answer Correct Answer: B) Periodic Motion. 21. The basic unit of speed. A) Km/s. B) Metre/second. C) Hour/second. D) My/metre. Show Answer Correct Answer: B) Metre/second. 22. Which of the following is the correct definition of speed? A) The distance covered multiplied by rate of acceleration. B) The difference between the original position and final position. C) Which object moves faster. D) Distance covered by a object in unit time. Show Answer Correct Answer: D) Distance covered by a object in unit time. 23. Our ancestors used to find time with A) Nature. B) Olden day clocks. C) Jantar mantar. D) Sundial. Show Answer Correct Answer: A) Nature. 24. Soldiers marching parade is an exxample of A) Straight. B) Oscillatory. C) Circular. D) None of the above. Show Answer Correct Answer: A) Straight. 25. When was the International system of units was published? A) 1860. B) 1990. C) 1970. D) 1960. Show Answer Correct Answer: D) 1960. 26. The composition of air can be best represented by drawing a A) Line graph. B) Histogram. C) Bar graph. D) Pie chart. Show Answer Correct Answer: D) Pie chart. 27. Rate of change of displacement is called A) Speed. B) Velocity. C) Acceleration. D) Deceleration. Show Answer Correct Answer: B) Velocity. 28. Explain the significance of the slope of a distance-time graph. A) The slope of a distance-time graph indicates the temperature of the object. B) The slope of a distance-time graph represents the speed of the object. C) The slope of a distance-time graph shows the color of the object. D) The slope of a distance-time graph represents the weight of the object. Show Answer Correct Answer: B) The slope of a distance-time graph represents the speed of the object. 29. In a race, Om covered a distance of 400 m in 100 s and Raj covered a distance of 300 m in 100 s. Find the speed of Om and Raj and state and who ran faster. A) Speed of Om = 3 m/sSpeed of Raj = 4 m/sRaj ran faster than Om. B) Speed of Om = 3 m/sSpeed of Raj = 4 m/sOm ran faster than Raj. C) Speed of Om = 4 m/sSpeed of Raj = 4 m/sBoth ran at the same speed. D) Speed of Om = 4 m/sSpeed of Raj = 3 m/sOm ran faster than Raj. Show Answer Correct Answer: D) Speed of Om = 4 m/sSpeed of Raj = 3 m/sOm ran faster than Raj. 30. The time period of a simple pendulum is the time taken by it to travel from A) A to B and back to A. B) B to A, A to B and B to O. C) O to A, A to B and B to A. D) A to B. Show Answer Correct Answer: A) A to B and back to A. 31. A bus travels 120 km between two villages in 5 hours. Its average speed is A) 40 km/h. B) 24 km/h. C) 60 m/s. D) 30 km/h. Show Answer Correct Answer: B) 24 km/h. 32. What does it mean if an object has a constant velocity? A) The object is at rest and not moving. B) The object is accelerating in a circular path. C) The object is moving at a steady speed in a straight line. D) The object is moving at varying speeds in different directions. Show Answer Correct Answer: C) The object is moving at a steady speed in a straight line. 33. If all parts of a moving body moves in the direction of motion, then the motion is A) Oscillatory. B) Translatory. C) Periodic. D) Rotatory. Show Answer Correct Answer: B) Translatory. 34. A metre scale measure length accurately up to A) 1cm. B) 1km. C) 1m. D) 1mm. Show Answer Correct Answer: D) 1mm. 35. Shivam visited an LPG unit and found that the gas can be liquified at specific conditions of temperature and pressure. Help him to identify the correct set of conditions. A) High temperature and high pressure. B) Low temperature and low pressure. C) Low temperature and high pressure. D) High temperature and low pressure. Show Answer Correct Answer: C) Low temperature and high pressure. 36. A bus travels 54 km in 90 minutes. The speed of the bus is A) 10 m/s. B) 3.6m/s. C) 0.6 m/s. D) 5.4 m/s. Show Answer Correct Answer: A) 10 m/s. 37. A simple pendulum takes 20 sec to complete 10 oscillations. The time period of the Simple Pendulum is A) 1 sec. B) 2 sec. C) 20 sec. D) 5 sec. Show Answer Correct Answer: B) 2 sec. 38. What is the distance between the starting point and the ending point of a car whose speed is 25 m/s and the time required to cover this distance was 60 s? A) 1500 km. B) 2.4 m. C) 1.5 km. D) 0.416 m. Show Answer Correct Answer: C) 1.5 km. 39. The distance covered by an object in a unit time is called ..... A) Distance. B) Displacement. C) Velocity. D) Speed. Show Answer Correct Answer: D) Speed. 40. The speed of a train is 20 m/s. What is the speed in km/h? A) 40 km/h. B) 20 km/h. C) 60 km/h. D) 72 km/h. Show Answer Correct Answer: D) 72 km/h. 41. (v) Motion of the hammer of an electric bell. A) Circular. B) Straight line. C) Oscillatory. D) None of the above. Show Answer Correct Answer: C) Oscillatory. 42. Which of these directions can be considered as oscillatory motion? A) To and fro along a mean value. B) Non repetitive up and down. C) Vertically down. D) Straight horizontal. Show Answer Correct Answer: A) To and fro along a mean value. 43. Leaves in aquatic plants are reduced in size to minimize their evaporating surface. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 44. What does a parallel line to the time axis in a distance-time graph indicate? A) Increasing speed. B) Decreasing speed. C) Constant speed. D) Object at rest. Show Answer Correct Answer: D) Object at rest. 45. How fast is a train moving if it travels 32km in 4 hours A) 8m/s. B) 128km/h. C) 8km/h. D) 128m/s. Show Answer Correct Answer: C) 8km/h. 46. The time taken by the moon to complete one revolution around the earth is called A) A year. B) A lunar month. C) A day. D) A century. Show Answer Correct Answer: B) A lunar month. 47. How fast does an average person run A) 12km/h. B) 1km / h. C) 100km/h. D) 1.2km/h. Show Answer Correct Answer: A) 12km/h. 48. How many fundamental physical quantity are there? A) 6. B) 2. C) 8. D) 7. Show Answer Correct Answer: D) 7. 49. A body whose position with respect to surrounding does not change is said to be in a state of A) Curvilinear. B) Motion. C) Rest. D) Vibrational. Show Answer Correct Answer: C) Rest. 50. What is the equation to calculate distance? A) Distance = speed/time. B) Distance = time/speed. C) Distance = speed x time. D) Distance = speed/distance. Show Answer Correct Answer: C) Distance = speed x time. 51. The metallic ball hanging from the pendulum is called as A) Bob. B) Metal. C) Base pendulum. D) None of the above. Show Answer Correct Answer: A) Bob. 52. The more massive an object is ..... A) The harder it will be to get moving. B) The harder it will be to stop. C) The harder it will be to speed up. D) All of the above. Show Answer Correct Answer: D) All of the above. 53. Microorganisms are part of abiotic components. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 54. Time taken to complete an oscillation is called ..... of the pendulum A) Motion. B) Time. C) Time period. D) None of the above. Show Answer Correct Answer: C) Time period. 55. The unit of temperature is? A) Meter. B) Kilogram. C) Candella. D) Kelvin. Show Answer Correct Answer: D) Kelvin. 56. If the speed of a moving body changes the the body is in A) Non uniform motion. B) Uniform motion. C) Both. D) None of these. Show Answer Correct Answer: A) Non uniform motion. 57. A substance whose crystals can vibrate fast is known as? A) Pendulum clock. B) Sand clock. C) Quartz. D) Atomic clock. Show Answer Correct Answer: C) Quartz. 58. 1 millennium = what? A) 10 years. B) 10 decades. C) 1000 years. D) 100 decades. Show Answer Correct Answer: C) 1000 years. 59. Basic unit of Speed is?? A) M/s. B) M/h. C) S/m. D) M/m. Show Answer Correct Answer: A) M/s. 60. The symbols of all units are written in singular. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesScience QuizzesClass 7 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books