10 uses of measurement in point
Answers
Answer:
The purposes of measurement can be categorized as measurement being in the service of quality, monitoring, safety, making something fit (design, assembly), and problem solving. We should note that measurement sometimes serves multiple purposes.
Answer:
Explanation:
Some things scientists want to measure may be very large or very small. The SI, or metric, system is based on the
principle that all quantities of a measured property have the same units, allowing scientists to easily convert large and
small numbers. To work with such large or small numbers, scientists use metric prefixes. Prefixes can be added to base
units and make the value of the unit larger or smaller. For example, all masses are measured in grams, but adding
prefixes, such as milli- or kilo-, alters the amount. Measuring a human’s mass in grams would not make much sense
because the measurement would be such a large number. Instead, scientists use kilograms because it is easier to write
and say that a human has a mass of 90 kilograms than a mass of 90,000 grams. Likewise, one kilometer is 1,000 meters,
while one millimeter is 0.001 meters. The table below lists some common prefixes and the quantities they represent.