Sound Energy Flashcards
1
Q
Define sound energy and describe how it travels through different mediums.
A
Sound energy is the result of pressure or sound causing a substance to vibrate
2
Q
Describe how sound travels as ‘longitudinal waves’
A
Sound travels as longitudinal waves because the medium’s vibration of particles is parallel to the direction of the wave
3
Q
Explain how pitch and loudness are related to the frequency and amplitude of sound waves.
A
Pitch increases with frequency and amplitude increases with loudness
4
Q
Discuss the practical applications of sound energy in everyday life or industries.
A
Sound energy is used in everyday life like when communicating, using phones and hearing the sound of cars.
