Waves: lesson 1
Waves: lesson 2
Sound: lesson 1 and 2
Sound: lesson 4
misc.
100
The three mechanical waves.
What are transverse, longitudinal, and surface waves?
100
Frequency times wavelength
What is speed.
100
A disturbance that travels through a medium as a longitudinal wave.
What is sound?
100
This thing gathers sound waves and sends info to your brain.
What is an ear?
100
Electromagnetic waves with shorter wavelengths and higher frequencies.
What are microwaves?
200
An example of surface waves.
What is an ocean wave
200
The distance between 2 crests or troughs.
What is wavelength.
200
A common medium for sound.
What is air?
200
The three parts of your ear.
What is the inner ear, outer ear, and middle ear?
200
Electromagnetic waves with shorter wavelengths and higher frequencies than visible light.
What are ultraviolet rays?
300
An area where the energy is close.
What is compression?
300
The number of waves that pass a given point.
What is frequency
300
What the speed of sound depends on.
What is temperature, stiffness, and density?
300
A liquid filled cavity shaped like a snail.
What is a cochlea?
300
Electromagnetic waves with the shortest wavelengths and highest frequencies.
What are gamma rays?
400
An area where the energy is spread out.
What is rarefaction?
400
What frequency is measured in.
What is hertz?
400
The three mediums.
What are solids, liquids, and gases?
400
This device uses reflected waves to create a picture.
What is a sonogram?
400
A material that fully blocks light.
What is an opaque object?
500
The high point of a wave.
What is a crest?
500
What wavelength multiplied by frequency creates.
What is speed?
500
How much matter or mass there is in a given amount of space.
What is density?
500
When a person can't hear as well as he/ she used too.
What is hearing loss?
500
A material that can be seen through clearly.
What is an transparent object?
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