Class 9 Science Chapter 4 Describing Motion Around Us – Latest Concept Clarity MCQs with Answers | New NCERT Book 2026–27 Edition

  Welcome to our Class 9 Science Chapter 4 Describing Motion Around Us Concept Clarity MCQs with Answers. This practice set contains latest MCQs based on the new NCERT Class 9 Science Book 2026–27 Edition and is designed to help students strengthen their understanding of important concepts related to cells, their structure, cell organelles, and their functions.

These concept-based MCQs focus on understanding rather than memorisation, helping students test their conceptual clarity and identify areas that need improvement. The questions are ideal for Class 9 students preparing for school examinations, revision, and concept-based assessments according to the latest NCERT textbook and syllabus for the 2026–27 academic session.

Describing Motion Around Us Current Concept Clarity MCQs with Answers:-

Q1. To describe the position of an object, we must first specify a

a) Fixed reference point
b) Direction of motion
c) Time interval
d) Scale of measurement

Q2. Which of the following correctly defines motion?

a) An object is in motion if its speed increases.
b) An object is in motion if its position with respect to a reference point changes with time.
c) An object is in motion if it changes its direction only.
d) An object is in motion if it covers any distance, irrespective of time.

Q3. Which statement about displacement is correct?

a) It always has the same value as distance.
b) It has only magnitude.
c) It has both magnitude and direction.
d) It is always greater than distance.

Q4. The magnitude of displacement is always

a) Greater than distance travelled
b) Equal to or less than the total distance travelled
c) Equal to distance travelled only
d) Greater than or equal to distance travelled

Q5. For motion in a straight line, distance travelled is equal to the magnitude of displacement when the object

a) Returns to the starting point
b) Moves without changing direction
c) Changes speed continuously
d) Moves in a circular path

Q6. Average speed is calculated as

a) Displacement ÷ Time interval
b) Distance travelled ÷ Time interval
c) Distance travelled × Time interval
d) Time interval ÷ Distance travelled

Q7. Average velocity is calculated as

a) Distance travelled ÷ Time interval
b) Speed × Time interval
c) Displacement ÷ Time interval
d) Distance ÷ Displacement

Q8.Which of the following is a scalar quantity?

a) Displacement
b) Average velocity
c) Distance travelled
d) Force

Q9. A swimmer swims to the opposite end of a 25 m pool and returns to the starting point in 50 s. The average speed is

a) 1 m/s
b) 0.5 m/s
c) 0 m/s
d) 2 m/s

Q10. The area enclosed between a velocity-time graph and the time axis represents

a) Speed
b) Acceleration
c) Displacement
d) Force

Q11. The slope of a velocity-time graph gives the

a) Speed
b) Distance travelled
c) Acceleration
d) Position

Q12. A bus moves with constant velocity on a straight highway. Its acceleration is

a) Maximum
b) Zero
c) Constant but non-zero
d) Increasing

Q13. The slope of a position-time graph represents

a) Acceleration
b) Distance travelled
c) Velocity
d) Time

Q14. When the magnitude of velocity increases in a straight line, the direction of acceleration is

a) Same as the velocity
b) Perpendicular to the velocity
c) Opposite to the velocity
d) Undefined

Q15. Kinematic equations are valid only when

a) Speed is constant
b) Acceleration is constant
c) Velocity is zero
d) Distance is constant

Q16. While applying brakes, the acceleration of a moving car is

a) Positive
b) Zero
c) Negative
d) Infinite

Q17. Which statement about uniform circular motion is correct?

a) Speed remains constant, but the direction of velocity changes continuously.
b) Speed changes continuously.
c) Both speed and direction remain constant.
d) Neither speed nor direction changes.

Q18. When a marble moving inside a circular ring is suddenly released, it moves

a) Towards the centre
b) In another circular path
c) In a straight line along the tangent
d) Back to the starting point

Q19. In uniform circular motion, acceleration exists because

a) Speed increases continuously.
b) Speed decreases continuously.
c) Distance remains constant.
d) Direction of velocity changes continuously.

Q20. The distance travelled in one complete revolution around a circle of radius  is

a) RR
b) πR\pi R
c) 2πR2\pi R
d) 4πR4\pi R

Q21. A car starts with an initial velocity of 36 km/h and accelerates uniformly at 2 m/s² for 0.5 minute. What is its final velocity?

a) 60 m/s
b) 70 m/s
c) 80 m/s
d) 90 m/s

Q22.  An object completes one revolution around a circular path of radius 7 m in 11 s. Its average speed is approximately

a) 2 m/s
b) 4 m/s
c) 6 m/s
d) 8 m/s

Q23. A vehicle increases its velocity from 43.2 km/h to 86.4 km/h in 0.2 minute. What is its average acceleration?

a) 1 m/s²
b) 2 m/s²
c) 3 m/s²
d) 4 m/s²

Q24. A car starts from rest and accelerates uniformly at 2.5 m/s². What distance does it cover in 0.4 minute?

a) 540 m
b) 600 m
c) 720 m
d) 800 m

Q25. A bus moving at 54 km/h accelerates uniformly and covers 525 m in 30 s. Its final velocity is:

a) 20 m/s
b) 25 m/s
c) 30 m/s
d) 35 m/s



🧠 TopperGuru1 Concept Check

Before checking the answer key, ask yourself these two questions for every MCQ:
✅ Why is the correct option right?
✅ Why are the other three options wrong?
If you can explain both, your concept is truly clear. If not, revise the related NCERT concept and try again.
Remember: Real learning happens when you understand the reason, not when you memorize the answer. 

Answer Key:-
1-(a) | 2-(b) | 3-(c) | 4-(b) | 5-(b) | 6-(b) | 7-(c) | 8-(c) | 9-(a) | 10-(c) | 11-(c) | 12-(b) | 13-(c) | 14-(a) | 15-(b) | 16-(c) | 17-(a) | 18-(c) | 19-(d) | 20-(c) | 21-(b) | 22-(b) | 23-(a) | 24-(c) | 25-(a)

Class 9 Science Chapter 4 Describing Motion Around Us MCQs – Keep Practising!

We hope these Class 9 Science Chapter 4 Describing Motion Around Us MCQs with Answers helped you test your conceptual understanding of the chapter. These latest concept clarity MCQs are based on the new NCERT Class 9 Science Book 2026–27 Edition and are designed to strengthen your concepts and prepare you for exams.

How many questions did you answer correctly? Check your answers using the answer key above and revise the concepts where you made mistakes.

Keep practising with TopperGuru1 for more Class 9 Science MCQs, concept clarity questions, and chapter-wise practice questions with answers based on the latest NCERT syllabus.

Happy Learning with TopperGuru1! 📚

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