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Measurement of Length and Motion Class 6 Notes

Measurement of Length and Motion Class 6 Worksheet

This Measurement of Length and Motion Class 6 Worksheet provides complete practice based on NCERT Chapter 5. It covers standard units, measuring instruments, correct measurement techniques, and different types of motion.

Section A: Multiple Choice Questions (20 Questions)

1. What is the SI unit of length?

A. Centimeter
B. Meter
C. Kilometer
D. Millimeter

2. Which instrument is commonly used to measure the length of a pencil?

A. Measuring tape
B. Ruler
C. Stopwatch
D. Thermometer

3. Which instrument is best for measuring the length of a room?

A. Ruler
B. Measuring tape
C. Compass
D. Microscope

4. Which type of motion is shown by a swinging pendulum?

A. Rectilinear motion
B. Circular motion
C. Periodic motion
D. Random motion

5. Motion in a straight line is called:

A. Circular motion
B. Periodic motion
C. Rectilinear motion
D. Rotational motion

6. Which motion repeats itself at regular intervals?

A. Periodic motion
B. Random motion
C. Rectilinear motion
D. Vibratory motion

7. The hands of a clock show:

A. Random motion
B. Circular motion
C. Linear motion
D. Translatory motion

8. Which of the following is a standard unit?

A. Handspan
B. Cubit
C. Footstep
D. Meter

9. Which unit is suitable for measuring the distance between two cities?

A. Meter
B. Kilometer
C. Centimeter
D. Millimeter

10. Which error occurs when the eye is not placed vertically above the mark?

A. Zero error
B. Parallax error
C. Instrument error
D. Calculation error

11. The motion of a spinning top is:

A. Rectilinear motion
B. Rotational motion
C. Random motion
D. Periodic motion

12. Which of the following is not a standard unit?

A. Meter
B. Centimeter
C. Handspan
D. Kilometer

13. Which instrument is used to measure curved lengths?

A. Thread and ruler
B. Thermometer
C. Compass
D. Balance

14. Which motion is shown by Earth around the Sun?

A. Random motion
B. Circular motion
C. Oscillatory motion only
D. No motion

15. Which type of motion does a child on a merry-go-round show?

A. Circular motion
B. Rectilinear motion
C. Random motion
D. Vibratory motion

16. 1 meter equals:

A. 10 centimeters
B. 100 centimeters
C. 1,000 centimeters
D. 10 millimeters

17. Which motion is shown by the blades of a fan?

A. Rotational motion
B. Linear motion
C. Random motion
D. Translational motion

18. Which unit is smallest?

A. Kilometer
B. Meter
C. Centimeter
D. Millimeter

19. A bus moving on a straight road shows:

A. Rectilinear motion
B. Periodic motion
C. Circular motion
D. Rotational motion

20. Which of the following can show more than one type of motion?

A. Ceiling fan
B. Swing
C. Earth
D. All of these

Section B: True or False (10 Questions)

  1. Meter is the SI unit of length.
  2. Handspan is a standard unit.
  3. Measuring tape is used to measure large lengths.
  4. Motion in a straight line is called rectilinear motion.
  5. Periodic motion repeats at regular intervals.
  6. Earth shows more than one type of motion.
  7. Parallax error occurs due to incorrect eye position.
  8. The blades of a fan show rotational motion.
  9. One meter equals 100 centimeters.
  10. A pendulum shows periodic motion.

Section C: Fill in the Blanks (10 Questions)

  1. The SI unit of length is the __________.
  2. One meter equals __________ centimeters.
  3. Motion in a straight line is called __________ motion.
  4. Motion that repeats at regular intervals is called __________ motion.
  5. The hands of a clock show __________ motion.
  6. The blades of a fan show __________ motion.
  7. The error caused by wrong eye position is called __________ error.
  8. A measuring __________ is used to measure the length of a room.
  9. The smallest common unit of length is __________.
  10. A pendulum shows __________ motion.

Section D: Give Reasons (10 Questions)

  1. Give reason: Standard units are necessary.
  2. Give reason: Meter is accepted internationally.
  3. Give reason: Measuring tape is used for large lengths.
  4. Give reason: Eye position matters while reading a scale.
  5. Give reason: Earth shows more than one type of motion.
  6. Give reason: A pendulum is an example of periodic motion.
  7. Give reason: Handspan is not a reliable unit.
  8. Give reason: Thread is used to measure curved lines.
  9. Give reason: Fan blades show rotational motion.
  10. Give reason: Accurate measurement is important in science.

Section E: Long Answer Questions (5 Questions)

1. Why are standard units of measurement important?

2. Describe the correct method of measuring length using a ruler.

3. Explain different types of motion with two examples each.

4. How can curved lengths be measured accurately?

5. Differentiate between standard and non-standard units.

Section F: HOTS (Higher Order Thinking Skills) Questions (5 Questions)

1. What problems would arise if everyone used their own body parts as units of length?

2. Why does Earth show both rotational and periodic motion?

3. How would inaccurate measurements affect scientific experiments?

4. A bicycle wheel rotates while the bicycle moves forward. Which types of motion are involved?

5. Why is periodic motion useful for measuring time?

Real Assignment Activity

Measure and Classify Motion Around You
  1. Measure the length of:
    • Your pencil
    • Your notebook
    • Your study table
    • Your classroom door
  2. Observe five moving objects and identify their type of motion.

Create a table with these columns:

  • Object
  • Length (if applicable)
  • Type of Motion
  • Instrument Used

Write a short conclusion about why accurate measurement and understanding motion are important in everyday life.

Bonus Challenge Questions

  1. Why is the meter considered a universal unit?
  2. Can one object show more than one type of motion? Give examples.
  3. Research how ancient people measured length before standard units were introduced.

Conclusion

 

This Measurement of Length and Motion Class 6 Worksheet provides complete concept-based practice on measurement and motion. By solving these questions and completing the assignment, students will develop practical skills that are essential for science and everyday life.

Additional Resources

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It is especially useful for students who want to go beyond the textbook and build a stronger conceptual foundation.

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Oswaal CBSE Class-6 One for All Science (Curiosity) for 2026–27 Exam | As Per Latest NCERT & CBSE Syllabus | Chapter-Wise Question Bank, Revision Notes, Theory, Diagrams & Competency-Based Questions

This is a highly recommended resource for students, parents, and teachers looking for a complete practice and revision book for Class 6 Science.

📚 इस Chapter की Best Books:

✅ Oswaal Class 10 SST — Topper's Choice
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📚 Class 10 2026-27 exam prep ki best Books

✅ Oswaal Class 10 SST — Topper's Choice
✅ Together With SST — Best for Practice
✅ Oswaal Science Class 10 — Chapter Wise
✅ RD Sharma Maths — Most Popular
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