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Chapter Summary

Measurement of Length and Motion

CBSE · Class 6 · Science

Summary of Measurement of Length and Motion for CBSE Class 6 Science. Key concepts, important points, and chapter overview.

39 questions60 flashcards5 concepts

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Overview

Measurement of length gives a way to compare the sizes of objects, while motion tells whether an object changes its position with time. The chapter begins with body-based units such as handspan, arm length, foot, and fingers, and shows why these are not suitable for exact measurement because they di

Key Concepts

Handspan

Handspan, arm length, foot, fist, and finger widths are body-based units. Their sizes change from person to person, so the same object can get differe

The SI unit of length

The SI unit of length is metre. Centimetre is one-hundredth of a metre, millimetre is one-tenth of a centimetre, and kilometre is equal to 1000 metres

A scale should be placed along

A scale should be placed along the object, the eye should be directly above the mark being read, and the unit must be written with the number.

If the zero end is broken

If the zero end is broken or unclear, length can still be found by subtracting the near-end reading from the far-end reading using full marks on the s

A flexible tape or thread

A flexible tape or thread is used for a curved line. The thread is then straightened and measured with a scale.

Learning Objectives

  • Understand why standard units are needed for measuring length
  • Identify metre as the SI unit of length and use cm, mm, and km correctly
  • Measure length using a scale, measuring tape, or thread for curved lines
  • Understand the idea of a reference point in describing position
  • Differentiate between rest and motion using a chosen reference point

Frequently Asked Questions

What are the important topics in Measurement of Length and Motion for CBSE Class 6 Science?
Measurement of Length and Motion covers several key topics that are frequently asked in CBSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Measurement of Length and Motion — CBSE Class 6 Science?
Understand the core concepts first, then work through the 39 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Measurement of Length and Motion

All 12 chapters — CBSE Class 6 Science Chapter Summary

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