This document defines key terms related to measurement including units for measuring distance, length, width, height, perimeter, area, volume, capacity, weight, mass, temperature, time, and angles. It provides the definitions, units, and tools used for measuring each quantity. Various units are defined including meters, centimeters, kilometers, grams, kilograms, degrees, minutes, hours, and others. Tools for measuring are also outlined such as rulers, measuring tapes, thermometers, clocks…
