Because it requires a medium
Vibration
Faster
Slower
Hammer, Anvil and Stirrup
Vibrate
Longitudinal
Funnels; Eardrum
In the same direction
Amplitude; Wavelength
Faster
Energy; Volume
Slower
smaller, shorter
Lower; Higher
Compressions; Rarefactions
Lungs
Disturbance
Vibrations
Cochlea
Slower
Layrny, voice box, vocal cords
High or Low; Often
Outer, Midle and Inner
short, small
Sound vibrations travel through the air as a __________ wave.
The middle ear contains the ______, ________ and _______ which amplify sound.
Intensity is _________ and Loudness is ___________
The warmer the temp the _______ sound travels
Sound travels ________ in colder temps
Thicker vocal cords (like in males) make a _________ sound where as thinner vocal cords make a ________ sound.
Step 1 - Talking to make sound starts with air from your _______.
Intensity and Loudness are friends with ___ while pitch and Frequency are friends with _____.
Once a disturbance is made, it creates ________ that travel through the air.
Step 3 - As air rushes past your vocal cords, your vocal cords _______.
Step 2 - Air is pushed up from your lungs and rushes past your _______.
The sound we hear is possible because of __________
The denser the material the ________ sound travels
The ________ has liquid and tiny hairs that move to pass sound to the auditory nerve
Sound starts with some kind of ___________.
The outer ear ______ sound into the ear canal which sends those vibartions to the _______.
A wave with a high sound and fast wave has a ________ wavelength
Pitch is ____ or ____ and Frequency is how ________ a wave passes
These vibrations travel as ________ and ______ or as longitudinal waves.
A wave with low energy and low volume has a ___________ amplitude
Sound travels ______ in liquids than in solids.
What are the three main sections of the ear?
Why does sound travel slower than light?
Compared to light, sound travels _____________.
Sound waves move (in the same or in a different) direction as the disturbance
