Ever lost points on a test because you forgot to write the units?
Rightfully so! Numbers have no meaning without its unit of measurement. Two can be greater the 12. Three can equal one. This is all dependent on the unit of measurement being used. In your general chemistry class, you will encounter measurements of all sorts. These measurements include time, length, mass, volume, and many more. Units of measurement are used to conceptualize the magnitude of these measurements. Gram, kilogram, pound, ounce, metric ton, stone, slug, microgram, atomic mass unit, carat… these are all units of measurement for mass alone. Why so many? Some units of measurement are more appropriate depending on what thing is being measured. Using an inappropriate unit of measurement may result in a number value that is too large or too small. When this happens, it becomes very difficult to wrap your head around the magnitude of the measurement.Read More