Sound Energy II - JSS3 Basic science Past Questions and Answers - page 1
They bounce off and change direction
They disappear completely
They pass through the surface unchanged
They become louder
Eustachian tube
Tympanic membrane (eardrum)
Cochlea
What organ in the inner ear is responsible for converting sound vibrations into electrical signals?
Tympanic membrane
Cochlea
Through tiny bones in the middle ear
Convert sound vibrations into electrical signals
It detects sound vibrations
It interprets electrical signals from the cochlea
It amplifies sound waves
It regulates fluid in the inner ear
To make sound disappear completely
To create optimal acoustics in various environments
To increase the volume of sound waves
To prevent sound from reaching the ears
Through the cochlea
By vibrating the eardrum
To convert sound vibrations into electrical signals
To amplify sound waves
To protect the inner ear
To vibrate in response to sound waves
They disappear completely
They reflect and change direction
They pass through the surface unchanged
They become softer
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