What is measurement? Measurement is a way to describe the world with numbers. It answers questions such as how much, how long, or how far. How to measurement? Measurement of length is the process of measuring the distance between any two points in term of width, thickness, depth, and height Volume The amount of space an object occupies is its volume. Units of volume are created by multiplying units of length. What is the volume of the rock? Measure volume of an irregular object Measuring Temperature The physical property of temperature is related to how hot or cold an object is. A practical way to measure temperature is to use a thermometer Mass and Weight The mass of an object measures the amount of matter in the object. Weight is a measurement of force. Weight depends on gravity, which can change depending on where the object is located. Measuring Time Time is the interval between two events.