Welcome to the Quiz!
This quiz contains 7 questions from a mix of 1 subtopics.
What must the source of a sound do to create sound waves?
it must vibrate
it must move in a circular motion
it must be still
it must rotate
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What do sound waves make vibrate when they reach our ears?
the eardrum
the ear flap
the auditory nerve
the cochlea
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How are the vibrations passed from the eardrum to the cochlea?
through the ear ossicles
through the auditory nerve
through the ear flap
through the hair cells
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Which animal has the highest auditory range?
bats
humans
dogs
dolphins
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What takes the signals from the cochlea to the brain?
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Explain the process of how we hear sound, from the sound waves reaching our ear to us hearing the sound.
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Compare the auditory range between humans and dolphins. Explain why this difference might be beneficial for dolphins.
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