Measurement

Quantity
length
mass
amount of substance
time
temperature
electric current
luminous intensity

Name
meter
kilogram
mole
second
Kelvin
ampere
candela

Symbol
m
kg
mol
s
K
A
cd

Derived Units

area
volume
velocity & speed
density

meters squared
meters cubed
meters per second
kilograms per cubic meter

m^2
m^3
m/s
kg/m^3

Prefixes