NCERT Motion and Measurement Objective Questions
NCERT Motion and Measurement Objective Questions
Class: 6 | Subject: Science | Section: Motion & Measurement | Topic: Motion and Measurement Objective Questions | CBSE Board Examination
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 6 Science examination standard. Each question includes detailed explanation for concept clarity.
1. An object is said to be in motion when it:
Answer: b)
Motion is defined as change in position of an object with respect to time and reference point.
Motion is defined as change in position of an object with respect to time and reference point.
2. Which of the following is at rest?
Answer: c)
A parked bicycle shows no change in position.
A parked bicycle shows no change in position.
3. SI unit of length:
Answer: c)
Meter is base SI unit.
Meter is base SI unit.
4. Motion of a car on straight road:
Answer: b)
Straight-line motion.
Straight-line motion.
5. Swing motion is:
Answer: b)
Repeats after equal intervals.
Repeats after equal intervals.
6. Distance between cities measured in:
Answer: c)
Suitable for long distances.
Suitable for long distances.
7. Tailor measures cloth using:
Answer: b)
Flexible measuring tape.
Flexible measuring tape.
8. Motion of Earth around Sun:
Answer: b)
Nearly circular orbit.
Nearly circular orbit.
9. Non-standard unit:
Answer: c)
Varies person to person.
Varies person to person.
10. Odometer records:
Answer: b)
Total distance travelled.
Total distance travelled.
11. Fan blade motion:
Answer: a)
Rotates about axis.
Rotates about axis.
12. Standard units are needed to:
Answer: b)
Same measurement worldwide.
Same measurement worldwide.
13. 1 m =
Answer: b)
Basic conversion.
Basic conversion.
14. Pendulum motion:
Answer: b)
Back-and-forth motion.
Back-and-forth motion.
15. Small length measured in:
Answer: c)
Suitable for short lengths.
Suitable for short lengths.
16. Bees show:
Answer: b)
No fixed path.
No fixed path.
17. SI system means:
Answer: b)
Global measurement system.
Global measurement system.
18. Curved line measured using:
Answer: a)
Thread follows curve then measured.
Thread follows curve then measured.
19. Motion repeats at equal interval:
Answer: b)
Example: clock pendulum.
Example: clock pendulum.
20. Measurement without unit is:
Answer: c)
Units give value significance.
Units give value significance.