In physics, there are seven fundamental physical quantities which are the basis in SI units system to derive any desired physical quantity. These seven fundamental physical quantities are listed below along with their SI units and symbols.

1. Length. SI unit of length is called a metre having symbol as m.

2. Time. SI unit of time is called the second having a symbol as s.

3. Mass. SI unit of mass is kilogram having symbol as kg.

4. Electric current. SI unit of electric current is called an ampere symbol as A.

5. Luminous Intensity. SI unit of luminous intensity is called candela having the symbol as Cd.

6. Amount of substance. SI unit of amount of substance is called mole having symbol as mol.

7. Temperature. SI unit of temperature is called kelvin having the symbol as K.