Motion and Time MCQs Class 7
Motion and Time – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Science
Section: Motion & Time
Topic: Motion and Time
Subject: Science
Section: Motion & Time
Topic: Motion and Time
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Science examinations.
1. Motion is defined as change in position with respect to:
Answer: B. Time
An object is in motion if its position changes with time.
An object is in motion if its position changes with time.
2. SI unit of speed is:
Answer: B. m/s
Metre per second is the SI unit of speed.
Metre per second is the SI unit of speed.
3. Speed =
Answer: B. Distance / Time
Speed measures how fast distance is covered.
Speed measures how fast distance is covered.
4. Device used to measure speed of vehicles:
Answer: B. Speedometer
It shows instantaneous speed.
It shows instantaneous speed.
5. Distance travelled is measured by:
Answer: A. Odometer
It records total distance covered.
It records total distance covered.
6. Uniform motion means:
Answer: A
Speed remains constant.
Speed remains constant.
7. Non‑uniform motion means:
Answer: B
Distance varies in equal intervals.
Distance varies in equal intervals.
8. Graph of uniform motion is:
Answer: A
Distance‑time graph is linear.
Distance‑time graph is linear.
9. Distance‑time graph slope gives:
Answer: A
Slope = speed.
Slope = speed.
10. Rest means:
Answer: A
Object position remains constant.
Object position remains constant.
11. Unit of time:
Answer: C
Second is SI unit.
Second is SI unit.
12. Motion of pendulum is:
Answer: B
Back‑and‑forth motion.
Back‑and‑forth motion.
13. Motion in straight line:
Answer: B
Straight path motion.
Straight path motion.
14. Repeated motion at equal intervals:
Answer: A
Example: Pendulum.
Example: Pendulum.
15. Speed without direction:
Answer: B
Velocity includes direction.
Velocity includes direction.
16. Time is measured using:
Answer: A
Clock measures duration.
Clock measures duration.
17. Faster object has:
Answer: B
Covers more distance per time.
Covers more distance per time.
18. Motion of Earth around Sun:
Answer: B
Nearly circular path.
Nearly circular path.
19. Motion of needle of clock:
Answer: A
Moves in circle.
Moves in circle.
20. Standard unit of distance:
Answer: A
Metre is SI unit.
Metre is SI unit.