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Measurement In Science and Technology

NIOS · Class 10 · Science & Tech

Quick revision notes for Measurement In Science and Technology — NIOS Class 10 Science & Tech. Key concepts, formulas, and definitions for last-minute revision.

53 questions40 flashcards5 concepts

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Key Topics to Revise

1

1. Meaning and Need of Measurement

  • Measurement means counting the number of times a chosen scale or standard is used.
  • A physical quantity must be written as a number along with a unit.
  • Measurement is necessary in daily life, trade, science, travel, sports, stitching, and cooking.
2

2. Ancient and Historical Units

  • Early measurements used parts of the human body such as digit, foot, cubit, hand span, fathom, and pace.
  • Body-based units were arbitrary, inaccurate, and different from person to person.
  • The Egyptians solved the problem of accurate length measurement around 3000 B.C. by using the standard cubit.
3

3. Modern Measurement Systems and SI Units

  • The metric system began after the French Revolution and supported decimal-based measurement.
  • The Metre Convention was signed in 1875 for worldwide adoption of the metric system.
  • The SI system was adopted at the 11th CGPM in 1960.
4

4. Derived Units and Special Names

  • Derived units are obtained from base units.
  • Area, volume, speed, acceleration, density, work, force, pressure, energy, and power are derived quantities.
  • Some derived units have special names for convenience.

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Full Notes

Key Concepts

Measurement is a kind of countingA unit is a measureA good unit must be relevantBody parts such as digitAncient India used units such as

Frequently Asked Questions

What are the important topics in Measurement In Science and Technology for NIOS Class 10 Science & Tech?
Key topics in Measurement In Science and Technology include Health and Hygiene - Full Chapter Concept Map, Health and Hygiene – Chapter Overview, Measurement in Science and Technology — Complete Concept Map. These are the concepts NIOS Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Measurement In Science and Technology — NIOS Class 10 Science & Tech?
Understand the core concepts first, then work through the 53 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.

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