Learn: Physics and Chemistry: SI Prefixes, Light & Energy Equations, Sig Figs, Temperature Conversion, Density

10^9 (1,000,000,000)

Giga- (G)

10^6 (1,000,000)

Mega- (M)

10^3 (1,000)

Kilo- (k)

10^-2 (0.01)

Centi- (c)

10^-3 (0.001)

Milli- (m)

10^-6 (0.000001)

Micro- (µ)

10^-9 (0.000000001)

Nano- (n)

10^-12 (0.000000000001)

Pico- (p)

c = λ · ν

Speed of Light equation (wavelength x frequency)

E = h · ν

Energy of a Photon equation (Planck's x frequency)

2.998 x 10^8 m/s

Speed of Light (c)

6.626 x 10^-34 J·s

Planck's Constant (h)

Fewest total sig figs

Sig Fig rule for Multiplication/Division

Fewest decimal places

Sig Fig rule for Addition/Subtraction

Trailing zeros with a decimal point

When are trailing zeros significant?

K = °C + 273.15

Celsius to Kelvin conversion

Density = Mass / Volume

Density formula