Justify the importance of the use of S.I. units in daily life

Physical Quantities and Their Units

1.3

Physical Quantities and Their Units

Base quantities
Base quantity	S.I unit	Symbol of S.I unit
Length	metre	m
Mass	kilogram	kg
Time	second	s
Temperature	kelvin	K
Electric current	ampere	A

Physical Quantities and Their Units

1.3

Physical Quantities and Their Units

Base quantities
Base quantity	S.I unit	Symbol of S.I unit
Length	metre	m
Mass	kilogram	kg
Time	second	s
Temperature	kelvin	K
Electric current	ampere	A