WorksheetsWaves Quiz 3
Total questions: 10
Worksheet time: 8mins
The material (matter) through which a wave travels is called:
Aether
vacuum
plasma
When the sound source moves, the frequency changes
ex. police car siren sounding lower pitch after the car passes. This phenomenon is called the:
Law of reflection
Attenuation
Refraction
The sound would have a higher pitch.
The sound would have a lower pitch.
The sound would be quieter.
When a object making a sound is moving towards you, its:
frequency increases
frequency decreases
its amplitude decreases
pitch decreases
In a test, car horn is found to be too loud and the pitch of the note is too high.
What information does this give about the amplitude and the frequency of the sound wave produced?
A
B
C
D
The diagram represents two sound waves. The scales in two diagrams are same.
Which statement describes the waves?
The waves have different loudness and different pitch
The waves have different loudness but the same pitch
The waves have the same loudness and the same pitch
The waves have the same loudness but different pitch
The diagrams show the wave shapes of two different sounds. The scales are the same in each diagram.
How does sound 2 compare with sound 1?
Sound 2 is louder than sound 1
Sound 2 is quieter than sound 1
Sound 2 has a higher pitch than sound 1
Sound 2 has a lower pitch than sound 1
