Last Updated on May 13, 2025 by XAM CONTENT
Understanding the key concepts of Class 7 Science Chapter 8 – Measurement of Time and Motion is crucial for exam success. To make your revision easier, we have created chapterwise mcq questions with Answers for class 7 Science based on the latest syllabus and exam pattern. It is a part of MCQ Questions for CBSE Class 7 Science Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these Measurement of Time and Motion MCQs will strengthen your conceptual clarity.
| Chapter | Measurement of Time and Motion |
| Book | Curiosity |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 7 |
| Subject | Science |
| Useful for | Class 7 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 7 Science Chapterwise MCQ Questions |
MCQ Questions on Measurement of Time and Motion Class 7 Science – Curiosity
MCQs
Q1. Which device measures time using the position of a shadow?
(a) Hourglass
(b) Water clock
(c) Sundial
(d) Digital clock
Show Answer
Answer: (c)
Explanation: A sundial tells time by tracking the shadow cast by the sun on marked surfaces.
Q2. What is the SI unit of time?
(a) Minute
(b) Hour
(c) Second
(d) Millisecond
Show Answer
Answer: (c)
Explanation: The SI unit of time is the second, represented by the symbol ‘s’.
Q3. Which device was used in ancient India and sank in 24 minutes?
(a) Hourglass
(b) Pendulum clock
(c) Ghatika-yantra
(d) Candle clock
Show Answer
Answer: (c)
Explanation: The Ghatika-yantra was a water clock used in India that sank in 24 minutes.
Q4. The pendulum completes one oscillation when:
(a) It swings once in any direction
(b) It completes one to-and-fro motion
(c) It moves and stops
(d) It vibrates rapidly
Show Answer
Answer: (b)
Explanation: One oscillation is complete when the pendulum returns to its original position after moving to both sides.
Q5. Which of these does NOT measure time?
(a) Sundial
(b) Water clock
(c) Thermometer
(d) Pendulum clock
Show Answer
Answer: (c)
Explanation: A thermometer measures temperature, not time.
Q6. Who invented the pendulum clock?
(a) Newton
(b) Einstein
(c) Galileo
(d) Huygens
Show Answer
Answer: (d)
Explanation: Christiaan Huygens invented the pendulum clock in 1656.
Q7. Which of these is NOT a unit of speed?
(a) m/s
(b) km/h
(c) km
(d) cm/s
Show Answer
Answer: (c)
Explanation: Kilometer (km) is a unit of distance, not speed.
Q8. What determines whether an object is in uniform motion?
(a) Constant speed
(b) Speeding up
(c) Changing direction
(d) Changing size
Show Answer
Answer: (a)
Explanation: An object in uniform motion moves at a constant speed covering equal distances in equal time intervals.
Q9. What is the formula to calculate speed?
(a) Speed = Distance × Time
(b) Speed = Time ÷ Distance
(c) Speed = Distance ÷ Time
(d) Speed = Time × Speed
Show Answer
Answer: (c)
Explanation: Speed is calculated by dividing total distance by total time taken.
Q10. Which of the following is an example of non-uniform motion?
(a) Car moving at a constant speed
(b) Earth revolving around the Sun
(c) A bus moving in city traffic
(d) A train on a straight track at fixed speed
Show Answer
Answer: (c)
Explanation: A bus in city traffic changes speed frequently, so it is in non-uniform motion.
Q11. Which instrument in vehicles shows speed in km/h?
(a) Thermometer
(b) Stopwatch
(c) Odometer
(d) Speedometer
Show Answer
Answer: (d)
Explanation: A speedometer shows the speed of a vehicle in km/h.
Q12. What is the relationship between distance, speed and time?
(a) Distance = Speed + Time
(b) Speed = Distance ÷ Time
(c) Time = Distance × Speed
(d) Speed = Time ÷ Distance
Show Answer
Answer: (b)
Explanation: Speed is calculated using the formula: Speed = Distance ÷ Time.
Q13. What is the function of an odometer in a vehicle?
(a) Measures heat
(b) Measures temperature
(c) Measures speed
(d) Measures distance travelled
Show Answer
Answer: (d)
Explanation: Odometer measures the total distance covered by a vehicle.
Q14. A pendulum of a fixed length completes an oscillation in the same time. This time is called:
(a) Time shift
(b) Time delay
(c) Time interval
(d) Time period
Show Answer
Answer: (d)
Explanation: The time taken by a pendulum to complete one full oscillation is called its time period.
Q15. What kind of timekeeping devices use the vibrations of quartz?
(a) Sundials
(b) Pendulum clocks
(c) Quartz clocks
(d) Hourglasses
Show Answer
Answer: (c)
Explanation: Quartz clocks operate based on rapid vibrations of quartz crystals for accurate time measurement.
Q16. Which is more precise: a quartz clock or atomic clock?
(a) Quartz clock
(b) Sundial
(c) Hourglass
(d) Atomic clock
Show Answer
Answer: (d)
Explanation: Atomic clocks are the most precise timekeeping devices currently available.
Q17. If a car travels 100 km in 2 hours, its average speed is:
(a) 25 km/h
(b) 50 km/h
(c) 100 km/h
(d) 200 km/h
Show Answer
Answer: (b)
Explanation: Speed = Distance ÷ Time = 100 ÷ 2 = 50 km/h.
Q18. In which of the following does motion stay the same over time?
(a) Uniform motion
(b) Non-uniform motion
(c) Oscillatory motion
(d) Random motion
Show Answer
Answer: (a)
Explanation: Uniform motion means the object moves with a constant speed.
Q19. What kind of clock is used in satellites for extreme accuracy?
(a) Pendulum clock
(b) Quartz clock
(c) Water clock
(d) Atomic clock
Show Answer
Answer: (d)
Explanation: Satellites use atomic clocks for extremely accurate time measurements in GPS and communications.
Q20. Which of these helps explain the idea of speed clearly?
(a) Distance only
(b) Time only
(c) Both distance and time
(d) Weight and size
Show Answer
Answer: (c)
Explanation: Speed is calculated using both distance and time to explain how fast something moves.
We hope the given mcq questions with Answers for Measurement of Time and Motion Class 7 helps you in your learning.
Also check
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- Measurement of Time and Motion – Class 7 Science Chapter 8 MCQ Questions with Answers | Curiosity Book
- Heat Transfer in Nature – Class 7 Science Chapter 7 MCQ Questions with Answers | Curiosity Book
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Topics from which mcq questions may be asked
- Units of time
- Measuring instruments
- Motion
Time and motion measurements are at the core of physics and astronomy.
Frequently Asked Questions (FAQs) on Measurement of Time and Motion MCQ Questions
Q1: Why should I practice Class 7 Science Chapter 8 MCQs?
A1: Practicing MCQs helps in quick revision, improves problem-solving speed, and enhances conceptual understanding of important topics in Class 7 Science.
Q2: Are these Class 7 Science MCQs based on the latest syllabus?
A2: Yes, all the MCQs are designed as per the latest CBSE syllabus and exam pattern to help students prepare effectively.
Q3: Where can I find more MCQs for Class 7 Science?
A3: You can find more chapter-wise MCQs on our website. These are designed to cover important concepts and prepare you for exams.
Q4: Are the answers provided for all MCQs?
A4: Yes, each MCQ is accompanied by the correct answer and explanations to help students understand and learn better.
Q5: How can I improve my performance in Class 7 Science MCQs?
A5: To improve your performance, practice regularly, revise key concepts, and take mock tests to assess your knowledge.
Q6: Do these MCQs help in school exams?
A6: Yes, these MCQs are aligned with school exam patterns and help in scoring well by strengthening conceptual clarity.
Q7: Can I download these MCQs for offline practice?
A7: Yes, you can download or print these MCQs for convenient offline practice.
