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10 questions
How does sound travel?
In a straight line
In a vacuum
In all directions
In only one direction
What does sound need to travel?
A medium
Water
Air
Music
Sound travels in all of these EXCEPT
Gas
Soild
Liquid
Vacuum
The back and forth movement of sound is called?
Refraction
Movement
Vibration
Echo
Sound is a wave ,so it always______
Travels through a vacuum
Has the same amplitude
Have the same frequency
Travels through matter
The frequency of sound wave determines its _____
Pitch
Loudness
Amplitude
Intensity
A high pitch sound _____
Comes from higher frequency waves
Is made by fast vibrations
Comes only from plucking rubber bands that are stretched thinly
Can be made by twanging a short overhanging end of a ruler
Amplitude determines____________
Pitch
Frequency
Loudness
Vibrates
The pitch produced by the shorter sound wave would be________
High
Low
Rough
Smooth
Which is not a property of sound?
Frequency
Amplitude
Softness
Velocity
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