Question text
25 The diagram represents a sound wave. The sound wave changes from X to Y. X Y Which statement about the sound wave is correct? A The amplitude of the wave is increasing. B The frequency of the wave is decreasing. C The pitch of the sound is increasing. D The volume of the sound is decreasing.
25 The diagram represents a sound wave.
The sound wave changes from X to Y.
X Y
Which statement about the sound wave is correct?
A The amplitude of the wave is increasing.
B The frequency of the wave is decreasing.
C The pitch of the sound is increasing.
D The volume of the sound is decreasing.
Select your answer: