Unit
Unit Symbol
Base Measure
Second
s
Time
Metre
m
Length
Mole
mol
Amount of Substance
Ampere
A
Electric Current
Candela
cd
Luminous Intensity
Kilogram
kg
Mass
Kelvin
K
Temperature
MEMORY TIP
Can be remembered by the acronym ‘SMMACKK’
S econd
M etre
M ole
A mpere
C andela
K ilogram
K elvin
Can be remembered by the acronym ‘SMMACKK’
S econd
M etre
M ole
A mpere
C andela
K ilogram
K elvin