Answers Reed Fall 2026 Physical Science 2nd Semester 7th Hour Hearing and the EarQuestion 10

10

QuizMultiple Choice

Hearing and the Ear

Question 10 • Reed Fall 2026 Physical Science 2nd Semester (7th Hour)

What happens to the the eardrum, a thin membrane at the end of the ear canal, when it is struck by a sound wave?

Answer

A

It vibrates.

B

It closes.

C

It rotates.

D

It inverts.

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