Sound Waves :
Sound Waves Travel through a medium as a longitudinal wave
Interactions of Sound Waves :
Interactions of Sound Waves Reflection- a reflected sound wave is called an echo
Interactions of Sound Waves :
Interactions of Sound Waves Diffraction- sound waves can spread out after passing through a doorway, and can bend around a corner
Interactions of Sound Waves :
Interactions of Sound Waves Interference- when sound waves meet and interact with each other
Speed of Sound :
Speed of Sound Depends on the elasticity, density and temperature of the medium.
Properties of Sound :
Properties of Sound
Pitch :
Pitch
The Doppler Effect :
The Doppler Effect When a sound source moves, the frequency of the waves changes due to the motion of the sound source