The United States, for example, teaches and uses the United States customary units. In physics, chemistry and engineering, for example, the type of measurement is well established, and the researcher instinctively knows the standard system. Discusses measurement, qualitative versus quantitative measurements, the SI units for measurement, prefixes in the SI system, and unit conversion. Explanation: Having a standerd unit or standard method of measurement is important when you are computing equations in any subject in math, physics, or chemisty. False assumptions can be most directly revised based on observation and measurement. It is all to do with repeatability. Scientists want to share measurement data that they can understand. 1 Answer bubulaa Dec 20, 2016 see answer below. It establishes a common understanding of units, crucial in linking human activities. Kilogram, Centimeters cube {kg/cm3} Temperature. The other important aspect of measurement, in addition to feedback for continuous improvement, relates to assumptions. Baking for example would not work if a measurement system was not present. B. The measurements for these were determined by using the average foot length of the Roman Centurion. Modern metrology has its roots in the French Revolution's political motivation to standardise units in France, when a length standard taken from a natural source was proposed. A standard measurement system is necessary so that all people can replicate it. Chemistry Measurement SI System of Measurement. Volume of a solid. Important concepts taken from the ancient system include uncia, the base unit that became the modern inch, pes, which was comprised of 12 unciae and became the modern foot, and mille, which was the basis for the modern mile. The SI Unit system, or the metric system, is used by the majority of countries in the world, and is the standard system agreed upon by scientists and mathematicians. (sorry to bring that one up!) Imagine the criticality of bullets not fitting the firearm. D. Scientists speak many different languages. A. Volume of a liquid. An example would be: a horse's height is specified in hands. Hence standardisation! If everything was made bespoke and all components manufactured by different individuals then it would likely be uncommon for things to fit well. The measurement system which is internationally accepted now is the one suggested by the Eleventh general conference of weights and Measures held in 1960 in France, and is known as Systeme Internationale d’ Unites or International System of Units abbreviated as SI units of measurement. This situation became critical during the wars. Colloquially, however, other systems of units are used in many countries. Copernicus was the first. Could be catastrophic. The process is not about arbitrary units or scales, but the actual type of measurement. Why is a standard system of measurement important? For other disciplines, the measurement system used needs to be evaluated very carefully and methodically. Metrology is the scientific study of measurement. A standard of measurement system is important because it allows scientists to compare data and communicate with each other about their results. C. Measurements are seldom shared with scientists in different countries. Mass. Each country wants its own set of measurement standards. Kelvin. Centimeter cube. It is important to have a standard system of measurement, so that everybody can communicate and be using the same measure. Terms in this set (15) Length. Gram. 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