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Sound and Waves
Sound and Waves Review
Term | Definition |
---|---|
Compression Wave | particles of the medium are displaced in a direction parallel to energy transport (looks like a slinky) Ex: Sound Waves |
Longitudinal Wave | particles of the medium are displaced in a direction parallel to energy transport (looks like a slinky) Ex: Sound Waves |
Transverse Wave | particles of the medium are displaced in a direction perpendicular to the direction of energy transport. Ex: Light Waves |
Auricle | Outer part of the ear which we can see. Channels sound into the inner ear |
Outer Ear Canal | produces ear wax and continues to funnel sound waves to the ear drum |
Ear Drum | located in the middle ear and is a sensitive piece of tightly stretched skin that turn the sound waves into vibrations |
Ossicles | small bones located in the inner ear that helps to send sound waves to the cochlea. The ossicles include the hammer, anvil and stirrup bones |
Cochlea | small curved tube filled with liquid that sends messages to the brain |
Eustachian Tube | a small tube connecting your middle ear to the back of your nose that acts like a pressure valve (makes your ears pop when air escapes) |