Science Formula Reference

A quick reference of useful formulas in Physics, Chemistry, Math and Biology.

Physics Formulas

Formula	Name	Units
F = m × a	Newton law of motion	F(n), m(kg), a(m/s²)
v = u + a × t	Initial Velocity	v, u(m/s), t(sec)
s= ut + 1/2 at²	Displacement	s(m)
V= I × R	Ohm's law	V(volts)
P= V × I	Electrical Power	P(Watts)
P = W / t	Power	W(Watts)

Chemistry Projects

Formula	Name	Units
PT = nRT	Ideal Gas	R = 8.314 J/mol·K
Molarity = moles / volume	Concentration	mol per litre
PH= -log[H+]	Acidity	[H+] in mol/L

Maths Formulas

Formula	Name	Units
Area (Circle)= π r²	Area	r=radius
Perimeter (Circle)= 2πr	Circumference	r=radius
a² + b² = c²	Pythagoras	Right Angle
Perimeter (square)= 4a	Square Perimeter	a=side