Physiological and Acoustic Phonetics: A speech Science Foundation Flashcards
What are the four things we need for speech
respiration
phonation
resonation
articulation
What is the study of sound systems and patterns used to create the sounds and words of a language?
phonology
What are the smallest units of sound that can affect meaning?
phonemes
____is the abstract system of sounds. _______ is the concrete production of specific sounds
phonemic
phonetic
What is a wave with horizontal and vertical symmetry that contains one peak and one valley and has a single frequency?
sinusoidal wave
what dB is conversational speech?
50 to 70 dB
what is the influence of one phoneme upon another production and perception wherein two different articulators move simultaneously to produce two different speech sounds?
coarticulation
what are the two properties the affect sound transmission?
mass and elasticity
A natural frequency is a frequency
with which a sound source vibrates naturally
the back and forth movement of air molecules because of a vibrating object is referred to as
osscilation
the lowest frequency of a periodic wave is also known as
the fundamental frequency of the first harmonic
____ varies mostly as a result of tongue height
F1
______ varies mostly as a result of tongue advancement (variation in the anterior to posterior position of the tongue in the oral cavity
f2
what formant is closely related to the oral cavity size
F2
What is a characteristic of the distinctive feature analysis
it is a binary system