Sound is an incredible thing! Scientists know that sound travels in waves, 2-dimensionally at least. But, as you know, particles are 3-dimensional, not 2-dimensional. If you have a particle that is traveling in a corkscrew shape, then you will see a 2-dimensional wave. If you are ready to view sound in 3D, and truly understand sound, check out the videos below!



Law 15: Sound is a particle in a corkscrew energy state.





Frequency and pitch of sound





 Volume of sound





The Doppler Effect





Sound waves in water