A metre is divided into 100 equal divisions on a metre scale, with each division called a centimetre (cm). A commonly used smaller part of the metre scale is typically 15 cm long. Class 6 Science NCERT Chapter 5 Chapter ...
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The system of units currently used internationally is called the ‘International System of Units’ or SI units. The SI unit of length is the metre, symbolized as ‘m’. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 5
The adoption of a set of standard units of measurement across different countries was led by the confusion that arose when people started traveling from one place to another, encountering various systems of units. This necessitated a unified system to ...
Deepa mentioned scales and measuring tapes because they provide a consistent unit of measurement, unlike handspans which can vary from person to person. Class VI NCERT Book Curiosity Science NCERT Science Session 2024-2025.
They concluded that the lengths of their handspans are different, which explains why the measurements using handspans vary. NCERT Book Curiosity Science Class 6 Chapter 5 Measurement of length and motion.
Anish suggested that they should all measure their handspans and compare them to see if they are indeed different. Class VI NCERT Book Curiosity Science NCERT Science Textbook Curiosity Science Session 2024-2025.
Tasneem guessed that the different numbers of handspans are due to the fact that everyone’s handspan sizes are different. Chapter 5 Measurement of length and motion Class VI NCERT Book Curiosity Science
Padma noted that the number of handspans is different for everyone because each person’s handspan size is unique. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 5