Science

Calculate voltage, current, or resistance using V=IR

Convert between wavelength and frequency for light and sound waves

Calculate speed, distance, or time from the other two values

Calculate acceleration from velocity change and time (a = Δv/t)

Calculate force, mass, or acceleration using Newton's second law

Calculate kinetic energy from mass and velocity (KE = ½mv²)

Calculate gravitational potential energy (PE = mgh)

Calculate density, mass, or volume (ρ = m/V)

Calculate molarity, moles, or volume for solutions (M = mol/L)

Calculate dilution requirements using C₁V₁ = C₂V₂

Calculate radioactive decay and remaining amount over time

Convert numbers to and from scientific notation

Round numbers to significant figures and count sig figs

Convert between metric prefixes (mega, kilo, milli, micro, nano)

Look up atomic masses and calculate molecular mass from formulas