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15
×
A student is conducting an investigation with this hypothesis. Which of the following would be the independent variable?
pitch
thickness of rubber band
length of rubber band
force of pluck
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15
×
What does this person with his glass against the wall know about how sound travels?
sound travels fastest through solids
sound travels slowest through liquids
sound travels fastest through gases
sound travels slowest through solids
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15
×
A student wanted to know if the size of dog would determine how high or low-pitched its bark is. What is the independent variable in the experiment?
size of dog
number of dogs
loudness of bark
bark pitch
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15
×
What term is directly related to the pitch of a sound?
compression
amplitude
frequency
wavelegth
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15
×
Which of the following directly contributes to the energy of a sound wave?
frequency
pitch
compression
amplitude
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heart
Other team wins 20 points!
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rocket
Go to first place!
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rocket
Go to first place!
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×
thief
Give points!
5
10
15
20
25
×
baam
Lose 20 points!
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star
Double points!
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gift
Win 20 points!
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banana
Go to last place!
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15
×
Why should construction workers wear headphones to cover the ears while operating a jackhammer?
to hear the low pitches from the tools
to listen to music while working
to prevent ear damage caused by loud vibrations
to increase vibrations from the air
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boom
Lose 50 points!
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shark
Other team loses 10 points!
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fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Maggie is trying to and her roommate, Sue, is playing her music very loudly. Maggie is mostly bothered by the ______ of Sue's music.
frequency
amplitude
compression
pitch
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15
×
What creates sound?
vibrating bands
vibrating molecules
speakers
loud volumes
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15
×
Sound can be defined as -
mechanical energy made and transmitted by vibrating matter
compression waves in a vacuum
electricity that is produced and transmitted
radiant energy transmitted into mechanical energy
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eraser
Reset score!
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gold
Win 50 points!
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×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
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15
×
What is another name for a sound wave?
noise wave
compression wave
vibrating molecules
transverse wave
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15
×
What best describes the relationship between vibration and pitch?
the slower the vibration, the higher the pitch
the softer the vibration, the higher the pitch
the faster the vibration, the lower the pitch
the faster the vibration, the higher the pitch
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15
×
The particles of gas are farther apart than other phases of matter, therefore -
sound travels the fastest through liquids
sound travels the slowest through gases
sound travels the fastest through gases
sound travels slower in solids than in gases
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