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eraser
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shark
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rocket
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lifesaver
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15
×
If a sound wave has a long wavelength, what kind of pitch will it have?
High pitch
Loud volume
Low pitch
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15
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When a bell is struck softly. what happens?
Volume decreases
Pitch increases
Pitch stays the same
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15
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A violin string is loosened. What happens to the sound produced?
Pitch becomes lower
Pitch becomes higher
Volume becomes louder
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15
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Which factor affects the pitch of sound?
Strength of hitting
Amplitude
Frequency
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boom
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shark
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gift
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thief
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25
15
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A high-pitched sound has high what?
Amplitude
Wavelength
Frequency
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15
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Two students pluck the same string with different force. One is louder. Which explanation is correct?
Higher frequency
Larger amplitude
Longer wavelength
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15
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If the frequency of vibrations increases. what happens to pitch?
Volume becomes louder
Pitch becomes higher
Pitch becomes lower
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boom
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gift
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fairy
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20
25
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thief
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15
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When the amplitude of vibrations increases. what happens to the volume?
Volume decreases
Pitch increases
Volume increases
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15
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A student investigates how the tightness of a guitar string affects pitch. What is the independent variable?
Type of instrument
Tightness of string
Pitch of sound
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15
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A teacher tests how striking force affects volume. What is the independent variable?
Volume of sound
Striking force
Material of instrument
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A student investigates how the tightness of a guitar string affects pitch. what is the dependent variable?
Pitch of sound
Tightness of string
Temperature
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15
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A student compares sound from three different string lengths. What is the independent variable?
Room size
Pitch heard
Length of string
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15
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Which sound has the highest pitch?
Sound with lowest frequency
Sound with highest frequency
Sound with greatest amplitude
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