Author Question: When sound passes from air into water A) its wavelength does not change. B) its frequency does ... (Read 10 times)

go.lag · **on:** Jul 27, 2018

When sound passes from air into water

A) its wavelength does not change.
B) its frequency does not change.
C) its velocity does not change.

Question 2

When water freezes, the entropy of the water

A) increases.
B) decreases.
C) does not change.
D) could either increase or decrease; it depends on other factors.