Answers DL Physical Science A switched content 2023 Unit Test — Unit testQuestion 4

4

QuizMultiple Choice

Unit Test — Unit test

Question 4 • DL Physical Science A (switched content, 2023+)

Which statement best compares the speed of a sound wave moving through a pot of boiling water and the water vapor above the pot?

Answer

A

The sound wave would move faster through the water than through the water vapor.

B

The sound wave would move slower through the water than through the water vapor.

C

The sound wave would move the same speed through the water and the water vapor.

D

The sound wave would move through the water and water vapor at the same speed, but decrease in speed at the transition point.

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