Children's Voices vs. Adult Voices

Children's vocal cords vibrate at a higher frequency than adults

Children's vocal tracts are longer, causing their voices to be higher in pitch

Children have shorter vocal cords, producing higher-pitched sounds (correct)

Children have stronger lung capacity, allowing them to produce higher-pitched sounds

The longer vocal tracts in children

The faster vibration of their vocal cords

The smaller size of their vocal cords (correct)

The larger lung capacity of children

Children have the same vocal cord structure as adults

Children have shorter and thinner vocal cords (correct)

Children have more flexible vocal cords

Children have longer and thicker vocal cords