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Chapter 2; Sound

Horizontales
The unit for measuring sound
Change of frequency as a wave moves
System that uses reflected sound waves to detect underwater objects
Also called the voice box
How high or low a sound is to a person
Lowest natural frequency of an object
Ability of material to bounce back
Sound with frequencies above the ability of humans to hear
A picture created by an ultrasound wave
How much matter or mass there is in a given space
Fluid-filled cavity shaped like a snails shell
Verticales
Echoes of a sound are heard after the sound stops
An objects higher natural frequency
Small, tightly stretched, drum like membrane
Set of notes that combine in a pattern
Use of reflected sound waves to locate an object
The amount of energy a sound carries
Narrow region of the ear where sound is funneled
Describes the perception of the energy of sound
Sounds with frequencies below the ability of humans to hear
Study of how sounds interact with each other and its environment
A reflected sound wave