What type of interference is this?
Crest + Crest= Larger Crest
What is constructive interference.
100
Top of a transverse wave.
What is the crest.
100
The max distance that the particles of a waves medium vibrate fro their rest position.
What is amplitude.
100
Sound waves are _________ than light waves.
What is slower.
100
Sound is unable to travel through a vacuum. True/false.
What is true.
200
What type of interference is this?
Crest + trough= no wave
What is destructive interference?
200
Bottom of a transverse wave.
What is a trough.
200
The distance from any point on a wave to an identical point on the next wave.
What is wavelength.
200
Sound waves require a medium to pass through so that means they are ___________ waves.
What is mechanical.
200
A high amplitude in a sound wave = a high __________.
What is volume/loudness.
300
A change in the direction of a wave when the wave finds an obstacle or an edge, such as an opening.
What is diffraction.
300
Dense parts of a compression wave.
What is the compression.
300
This formula describes ________________.
V=λ(F)
What is wave speed.
300
Sound waves travel fastest through ___________ (phase).
What is solids.
300
Give me an example of how humans use sonar/echolocation.
What is (teacher discretion).
400
The bending of a wave as the wave passes between two different mediums and changes speed.
What is refraction.
400
Spread apart sections on a compressional wave.
What is rarefaction.
400
The number of waves produced in a given amount of time.
What is frequency.
400
Sound waves travel fastest through __________ temperatures.
What is hotter.
400
Draw a sound wave.
What is (teacher discretion)
500
A phenomenon that occurs when two objects naturally vibrate at the same frequency; the sound produced by one object causes the other object to vibrate.
What is resonance.
500
The line that runs through the middle of a transverse wave.
What is the rest position.
500
As the wavelength of a wave decreases, the frequency of the wave ______________.
What is increases.
500
In a sound wave, the higher the frequency, the higher the __________. Measured in Hertz.
What is pitch.
500
The particles of a medium do/do not travel with a wave. A wave only moves ____________.