WorksheetsSound Quizizz
Total questions: 16
Worksheet time: 32mins
As the frequency increases, the wavelength
increases
decreases
stays the same
Sound travels most quickly through
solids, because they are near each other
liquids, because they move easily
gases, because they have high energy
Which of the following would have the highest amplitude?
a dog barking
knocking on a door
clapping your hands
thunder
Sound does not require a medium
true
false
When a listener moves toward the source of a sound wave, the compressions of the wave are spread out.
True
False
A system of using reflection of underwater sound waves is __.
acoustics
radar
resonance
sonar
lidar
How is sound loudness measured?
m/s
intensity
decibels
hertz
Hearing aove 20,000 HZ is considered
infrasonic
supersonic
ultrasonic
sonic the hedgehog
A car horn has a frequency of 400 Hz. The car is moving away from an intersection at 20 m/s. The frequency heard by a woman standing at the intersection could be (No math! Think concept)!
390 Hz
410 Hz
400 Hz
420 Hz
If someone is standing behind a moving car, they would hear a ______ pitch than someone standing in front of it.
uglier
prettier
higher
lower
Which BEST describes this sound?
Starts low pitch and quiet and gets higher pitch and loud
Starts high pitch and quiet and get lower pitch and loud
Starts low pitch and loud and gets higher pitch and quiet
Starts low pitch and quiet and gets higher pitch
When two waves crash together and cancel each other out is called (a) .
When two waves crash together and build to higher amplitudes.
(a)
If these were sound waves, that increase would also increase the ___.
pitch
decibels (dB)
volume
frequency
When two waves amplify each other
interference
constructive interference
destructive interference
reverberation
A system of using reflection of radio waves is __.
acoustics
radar
resonance
sonar
lidar
