Sound Waves Flashcards
1
Q
What type of wave is a sound wave?
A
Longitudinal Wave
2
Q
Where do sound waves travel fastest?
A
In solids as the particles are closer together so vibrations are passed on quicker.
3
Q
What range can humans hear within?
A
20 Hz - 20kHz
4
Q
What is an Ultrasound Wave?
A
Sound waves with frequencies above 20000 Hz
5
Q
State three uses of Ultrasound waves?
A
Medical Imaging, Industrial Imaging, Echolocation
