Chap 2 Lesson 1
A ___ is a disturbance involving transfer of energy place to place
What is a wave.
It depends how fast the source of the sound is vibrating?
What is Frequency
Your ear gathers sound waves and sends information about sound to your brain?
How do your ears work
A surface waves are combinations of transverse and longitudinal waves.
What is a surface wave
In science ___ is defined as the ability to do work?
What is energy
The loudness depends on the energy and intensity of the sound wave?
What is Loudness
Hearing loss can occur suddenly if the ear drum is damaged or punction.
What is hearing loss
A rarefaction is when the coils are spread out.
What is
___ is a disturbance that travels through a medium
What is a sound
The __ of a sound you hear depends on frequency of the sound wave?
What is pitch
The __ is a liquid filled cavity shaped like a snail shell?
What is Cochlea
__ is how much matter or mass there is in a given amount of space or volume?
What is Density
The loudness of different sounds is compared using a unit called the __
What is decibel
The __ is a small, tightly, straitened, drum like membrane?
What is ear drum
The ___ of sound depends on the temperature stiffness and density of the medium the sound travels through
What is speed
The change in frequency of a wave as its source moves in relation to an observer is called?
What is doppler affects
Its collects sound waves and directs them into a narrow region called the ___
What is energy