<Table> <Tr> <Th> Base quantity </Th> <Th> Symbol </Th> <Th> Description </Th> <Th> SI base unit </Th> <Th> Dimension </Th> <Th> Comments </Th> </Tr> <Tr> <Td> Length </Td> <Td> l </Td> <Td> The one - dimensional extent of an object </Td> <Td> metre ( m ) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Mass </Td> <Td> m </Td> <Td> A measure of resistance to acceleration </Td> <Td> kilogram ( kg ) </Td> <Td> </Td> <Td> extensive , scalar </Td> </Tr> <Tr> <Td> Time </Td> <Td> </Td> <Td> The duration of an event </Td> <Td> second ( s ) </Td> <Td> </Td> <Td> scalar </Td> </Tr> <Tr> <Td> Electric current </Td> <Td> </Td> <Td> Rate of flow of electrical charge per unit time </Td> <Td> ampere ( A ) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Temperature </Td> <Td> </Td> <Td> Average kinetic energy per degree of freedom of a system </Td> <Td> kelvin ( K ) </Td> <Td> Θ </Td> <Td> intensive , scalar </Td> </Tr> <Tr> <Td> Amount of substance </Td> <Td> mol </Td> <Td> Number of particles compared to the number of atoms in 0.012 kg of C </Td> <Td> mole ( mol ) </Td> <Td> </Td> <Td> extensive , scalar </Td> </Tr> <Tr> <Td> Luminous intensity </Td> <Td> </Td> <Td> Wavelength - weighted power of emitted light per unit solid angle </Td> <Td> candela ( cd ) </Td> <Td> J </Td> <Td> scalar </Td> </Tr> </Table>
<Table> <Tr> <Th> Base quantity </Th> <Th> Symbol </Th> <Th> Description </Th> <Th> SI base unit </Th> <Th> Dimension </Th> <Th> Comments </Th> </Tr> <Tr> <Td> Length </Td> <Td> l </Td> <Td> The one - dimensional extent of an object </Td> <Td> metre ( m ) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Mass </Td> <Td> m </Td> <Td> A measure of resistance to acceleration </Td> <Td> kilogram ( kg ) </Td> <Td> </Td> <Td> extensive , scalar </Td> </Tr> <Tr> <Td> Time </Td> <Td> </Td> <Td> The duration of an event </Td> <Td> second ( s ) </Td> <Td> </Td> <Td> scalar </Td> </Tr> <Tr> <Td> Electric current </Td> <Td> </Td> <Td> Rate of flow of electrical charge per unit time </Td> <Td> ampere ( A ) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Temperature </Td> <Td> </Td> <Td> Average kinetic energy per degree of freedom of a system </Td> <Td> kelvin ( K ) </Td> <Td> Θ </Td> <Td> intensive , scalar </Td> </Tr> <Tr> <Td> Amount of substance </Td> <Td> mol </Td> <Td> Number of particles compared to the number of atoms in 0.012 kg of C </Td> <Td> mole ( mol ) </Td> <Td> </Td> <Td> extensive , scalar </Td> </Tr> <Tr> <Td> Luminous intensity </Td> <Td> </Td> <Td> Wavelength - weighted power of emitted light per unit solid angle </Td> <Td> candela ( cd ) </Td> <Td> J </Td> <Td> scalar </Td> </Tr> </Table>
basic s i units of any five physical quantities
basic s i units of any five physical quantities
metre kilogram second ampere kelvin
metre kilogram second ampere kelvin