Associated Studies: Supporting Science: Units of measure
Multiples and decimals for the SI system
 
The units in the SI system are referred to as basic units.
 
Length
 
Length is a measurement of linear distance.
 
Mass
 
Mass is a unit or system of units by which a degree of heaviness is measured.
 
Time
 
Time measurements are the same in both metric and Imperial systems.
 
Velocity
 
Velocity is the measurement of distance traveled over a period of time.
 
Volume
 
Volume is the amount of space occupied by a three-dimensional object.
 
Area
 
Area is the amount of expanse of a flat or curved surface.
 
Electrical units
 
Electrical units are uniform across both metric and Imperial systems.
 
Pressure
 
Pressure is a measurement of force per unit area.
 
Energy
 
Energy is used up when any physical system does work.
 
Temperature
 
Temperature is the measurement of heat intensity.
 
Torque
 
Torque is the twisting force applied to a shaft.
 
Power Power is the ability to do work.