Units of length such as kilometre, metre, centimetre, and millimetre should begin with a lowercase letter, and their symbols (km, m, cm, mm) are also lowercase. They are never followed by ‘s’ for the plural. Chapter 5 Measurement of length ...
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A measuring tape is preferred because it is flexible and can easily wrap around the tree’s girth, while a metre scale is rigid and unsuitable for measuring curved or irregular shapes. NCERT Science Textbook Curiosity Science Session 2024-2025.
A 15-cm scale is appropriate for measuring the length of a pencil, as it provides the necessary precision for small lengths. Class 6 Science NCERT Chapter 5 Chapter 5 Measurement of length and motion
For measuring smaller lengths, units such as centimetres (cm) and millimetres (mm) are used. One centimetre is equal to one-hundredth of a metre (1 cm = 0.01 m), and one millimetre is equal to one-thousandth of a metre (1 mm ...
For measuring larger lengths, the unit used is the kilometre (km), which is equal to 1000 metres (m). NCERT Book Curiosity Science Class 6 NCERT Session 2024-2025.
There are 10 millimetres (mm) in one centimetre (cm). The relationship is that 1 mm is equal to one-tenth of a centimetre (1 mm = 0.1 cm). Chapter 5 Measurement of length and motion Class VI NCERT Book Curiosity Science
The smallest value of length that can be measured using a 15-cm scale is 1 millimetre (mm). The scale is divided into 15 centimetres (cm), with each centimetre further divided into 10 equal parts, each part being 1 mm.
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 ...
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 ...