The metric system is advantageous because it doesn't require conversions or use fractions. There are also fewer units in the metric system, and it uses simpler prefixes. The main disadvantage is having to teach someone who's used to using imperial units how to use the metric system.
Know MoreThe metric system has only one unit for each quantity, so there is no need for conversion. Instead of using fractions, the metric system uses decimals. There are only 20 prefixes to learn in the metric system, and powers of 10 are represented by letter symbols. There are 30 units of the metric system to learn, and many units are used by specialized industries. Because of this, it is easy to memorize a few of the basic units that are commonly seen.
Learn more about MeasurementsThe metric system is different from SI or International System of Units in that it has only three base units, whereas the SI has seven base units. Also, the SI is a modern system of measurement that is based on the older metric system.
Full Answer >The first letters of the most popular prefixes in the metric system can be remembered by memorizing the phrase "King Henry doesn't usually drink chocolate milk." The first letter in each word of the phrase corresponds in descending order with the first letters of prefixes kilo, hecto, deca, unit, deci, centi and milli.
Full Answer >The basic unit of volume in the metric system is the liter. Volume is a three-dimensional measurement of space, determined by multiplying the lengths of the three dimensions occupied by matter. Therefore, cubic-meters can also be used as a unit of volume. One cubic-meter is equivalent to 1,000 liters.
Full Answer >A metric scale is a form of measurement used in the metric system. The metric system is the world standard for measurement and is made of three basic units: the meter, gram and liter. The meter measures length, the gram measures mass and the liter measures volume.
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