# SI_Units - 10-6 t e r a T 1 12 milli m 10-3 peta P 10 15...

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SI Base Units: Physical quantity Unit Symbol L e n g t h m e t e r m Mass, m kilogram kg Time, t second s Electric current, I ampere A Temperature, T kelvin K Amount of substance, n mole mol Luminous intensity candela cd Common Derived SI Units: Physical quantity Unit Symbol Definition Frequency, f or ν h e r t z H z s -1 Energy , W or E joule J kg m 2 s -2 Force, F newton N J m -1 = kg m s -2 P r e s s u r e , p p a s c a l P a N m -2 = kg m -1 s -2 P o w e r , P w a t t W J s -1 Electric charge, Q coulomb C A s Electric potential, U volt V J A -1 s -1 Electric resistance, R ohm V A -1 Electric capacitance, C farad F A s V -1 Magnetic flux weber Wb V s Inductance henry H V s A -1 Magnetic flux density, B tesla T V s m -2 Radioactive activity becquerel Bq s -1 Absorbed dose gray Gy J kg -1 Dose equivalent sievert Sv J kg -1 Prefixes Prefix Symbol Multiply by Prefix Symbol Multiply by atto a 10 -18 hecto h 10 2 femto f 10 -15 kilo k 10 3 pico p 10 -12 mega M 10 6 nano n 10 -9 giga G 10 9 micro μ

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Unformatted text preview: 10-6 t e r a T 1 12 milli m 10-3 peta P 10 15 centi c 10-2 exa E 10 18 deci d 10-1 Temperature: 0 K = -273.15 °C; 0 °C = 273.15 K Pressure: 1 atm = 760 Torr = 760 mmHg = 1.01325 bar = 101325 Pa; 1 bar = 10 5 Pa Volume: 1 mL = 1 cm 3 ; 1 L = 1000 cm 3 = 1 dm 3 Greek alphabet: Α , α- alpha angle Β , β – beta angle Γ , γ – gamma angle ∆ , δ – delta Ε , ε – epsilon Ζ , ζ – zeta Η , η – eta Θ , θ – theta Ι , ι – iota Κ , κ – kappa Λ , λ – lambda wavelength Μ , μ – mu prefix for micro Ν , ν – nu frequency Ξ , ξ –xi Ο , ο – omicron Π , π – pi Ρ , ρ – rho density Σ , σ – sigma summation Τ , τ – tau Υ , υ – upsilon Φ , φ – phi Χ , χ – chi electronegativity Ψ , ψ – psi wavefunction Ω , ω – omega symbol for ohm (unit for resistance)...
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SI_Units - 10-6 t e r a T 1 12 milli m 10-3 peta P 10 15...

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