AnswersReed Fall 2026 Physical Science 2nd Semester 7th HourProperties of SoundQuestion 4
4
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Properties of Sound

Question 4 • Reed Fall 2026 Physical Science 2nd Semester (7th Hour)

What is the quality of the sound of an ambulance’s siren when it moves toward a stationary hearer?

Answer
Selection 1:

It is high-pitched.

Selection 2:

It is low-pitched.

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