Assertion: sound wave's medium | /r/HasProperty | longitudinal waves
Facets:
value: because particles of the medium
type: CAUSE
Source sentences:
text: Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.
text: Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.