Best Answer: The metric system basically defines a certain length, or mass as the basic unit (eg unit for distance is 1 metre) Then it uses prefixes to denote parts or multiples of the basic unit in factors of 10. read more
Measurement system - The metric system of measurement: One of the most significant results of the French Revolution was the establishment of the metric system of weights and measures. read more
The metric system was designed to have properties that make it easy to use and widely applicable, including units based on the natural world, decimal ratios, prefixes for multiples and sub-multiples, and a structure of base and derived units. read more