Topic 1 - Key concepts of Physics

SI Unit for metre

m

SI unit for kilogram

kg

SI unit for second

s

SI unit for ampere

A

SI unit Kelvin

K

SI unit Mole

mol

SI unit Volt

V

SI unit Frequency

hertz, Hz

SI unit Force

newton, N

SI unit Energy

joule, J

SI unit pressure

pascal, Pa

SI unit charge

coulomb, C

SI unit Resistance

ohm, Ω

SI unit Magnetic Flux Density

tesla, T

giga prefixes

G, x10⁹, 1 billion

mega prefixes

M, x 10⁶, 1 million

kilo prefixes

k, x 10³, 1 thousand

centi prefixes

c, x10^-2, 1 hundreth

mili prefixes

m, x10^-3, 1 thousandth

micro prefixes

µ, x10^-6, 1 millionth

nano prefixes

n, x10^-9, 1 billionth