Vocabulary

Amplitude: how big or small a wave is

A small wave makes a soft sound

A big wave makes a loud sound

Frequency: how fast or slow a wave moves

A fast wave creates a high pitch

A slow wave creates a low pitch

Conductive Hearing Loss: happens when the auditory signal breaks down in the outer or middle ear; may be temporary and possibly corrected by medications or surgeries

Sensorineural Hearing Loss: results from damage or malformation of the inner ear or cochlea, can be permanent and surgery and/or medical treatment can't always alleviate the problem

Mixed Hearing Loss: some combination of sensorineural and conductive hearing loss

Mild Hearing Loss: a person with mild hearing loss may have difficulty hearing soft or conversational speech in background noise (like a classroom)

Moderate Hearing Loss: a person with moderate hearing loss may have difficulty hearing conversational speech

Severe Hearing Loss: a person with severe hearing loss may have difficulty hearing loud speech and environmental sounds, like a vacuum

Profound Hearing Loss: a person with profound hearing loss may not be able to hear loud speech or louder environmental sounds (dog barking , lawn mower) without some sort of amplification