Basic VS Derived quantities

Basic quantity

SI base unit Base quantity Name Symbol length meter m mass kilogram       kg time second s electric current ampere A thermodynamic temperature       kelvin K amount of substance mole mol luminous intensity candela cd

Derived quantity - Combination of badic quantities

Other Units
velocity	meter per second, m/s
acceleration	meter per second squared,
force	Newton,
pressure	Pascal,
energy	Joule,
power	Watt,

http://physics.nist.gov/cuu/Units/units.html