Waves
Wave properties, sound and the electromagnetic spectrum.
01Transverse and LongitudinalComparing the two wave types and the direction of their vibrations.Read lesson →02The Wave Speed EquationUsing v = f × λ to link speed, frequency and wavelength.Read lesson →03Reflection and RefractionExplaining how waves bounce off surfaces and bend at boundaries.Read lesson →04The Electromagnetic SpectrumOrdering the spectrum from radio waves to gamma rays and meeting their uses.Read lesson →