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Worksheetssound review
Total questions: 15
Worksheet time: 8mins
Sound is first caused by...
air
vibrations
instruments
movement
ALL sounds are made because of...
gravity
air particles
vibrations
heat
What causes sound to be heard?
something moving
A strong enough vibration
an object moving through the air
light energy
Which of these is NOT a medium of sound?
light
air
wood
metal
What is rapid (quick) back and forth movement called?
Pitch
Volume
Vibrations
Energy
The loudness of a sound is directly related to the wave's _____.
wavelength
frequecy
rest position
amplitude
The unit Hertz is used to measure the waves _______.
frequency
wavelength
loudness
amplitude
______________ of waves is measured in decibels. (dB)
frequency
pitch
wavelength
loudness
High pitch sound is the same with high frequency sound
true
false
When a man with low pitch sound screaming, what would the sound wave looks like?
There are a lot of waves, the waves are tall
There are a little waves, the waves are tall
There are a lot of waves, the waves are short
There are a little waves, the waves are short
Nina was hearing 3 sound this morning. First sound A (on the top) second is sound B (in the middle), third sound C (at the bottom). Which of those sound is the loudest?
A
B
C
None of them
In this picture which wave property is different ? (Notice that the number of waves is the same for each)
frequency
amplitude
Doppler Effect
diffraction
A soprano is a type of classical female singing voice and has the highest vocal range of all voice types. Which one one these wave is showing you a wave of a soprano singing aloud?
A
B
C
D
A bass is a type of classical male singing voice and has the lowest vocal range of all voice types. Which one one these wave is showing you a wave of a bass vocalist singing softly?
A
B
C
D
