Consonants vs. Vowels
Articulatory Features
Acoustic Features
Types of Consonants
Acoustic Phenomena
100

This type of sound is produced with an open vocal tract and carries the power of speech

Vowel

100

The "place" in "place of articulation" refers to what?

Where a sound is made 

100

These consonants resemble vowels in their acoustic structure

Glides 
100

These are the 3 voiced nasal consonants 

/m/, /n/, /ŋ/ 

100

The "pop" sound in a microphone is usually caused by this acoustic event

The release burst of a stop 

200

This class of sounds has greater intensity and duration 

Vowels 

200

These are the parts of the mouth that move to create speech sound

Active Articulators

200

Nasals show this in their spectrograms due to low energy and resonance 

nasal murmur 
200

These consonants are produced with a stop and fricative release 

Affricates

200

This term refers to energy loss in nasals resulting in low formant energy

Damping
300

These sounds are lower in energy but more important for meaning and intelligibility 

Consonants

300

The vocal folds vibrate in this classification feature 

Voicing 

300

This brief period of silence precedes a stop burst

Stop gap
300

Give two characteristics of consonants 

1. One or more areas of constriction in the vocal tract

2. Can be voiced or voiceless sounds

300

The opposite of a resonance, this occurs in nasals and some obstruents 

Antiresonance 

400

This term describes the vocal tract being relatively closed, as in consonant production 

Constriction 

400
The tongue and a fixed point, such as the alveolar ridge define this articulatory feature 

Place of articulation 

400

The time between the burst and the onset of voicing in stops

Voice Onset Time (VOT)

400

This consonant type includes a burst and possible aspiration 

Voiceless Stop

400

Voiceless fricatives lack this type of structure found in vowels 

Formant Structure 

500

Consonants often contain this kind of airflow especially in fricatives 

Turbulent airflow

500

These articulators remain stationary during sound production 

Passive articulators

500

Fricatives have this kind of sound source due to the narrow constriction- (periodic, aperiodic, both)

Aperiodic sound 

500
These consonants have both formant structures and constriction but lack syllabic nuclei 

Liquids and Glides 

500

This effect makes aspiration disappear in the word spare but appear in the word pear

Coarticulation 

M
e
n
u