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100
Color is a property of __________________.
What is light.
100
What are the 4 properties of waves we can talk about?
What is wavelength, frequency, pitch and amplitude.
100
These are waves that move like a coil from one end to another.
What is longitudional.
100
Bouncing back of sound is called?
What is echo.
100
Sound travels fastest through a __________________. (liquid, solid or gas)
What is a solid.
200
Every sound is produced by a ____________.
What is a vibration.
200
This means one half of the full extent of a wave.
What is amplitude.
200
What are the two types of waves?
What is mechanical and electromagnetic.
200
What would a walk with long wavelength look like?
What is with big steps/big stride.
200
Why do sound waves travel faster through a solid?
What is the molecules are packed tightly compared to liquids and solids.
300
What do waves need to travel?
What is a medium.
300
What we see as color is actually a section of what is called the _________________ spectrum.
What is the electromagnetic spectrum.
300
What states of matter can waves travel through?
What is liquids, solids and gasses.
300
If wavelength decreases, frequency ______________.
What is increases.
300
This is a measure of the number of waves that pass in once second.
What is frequency
400
Sound waves with larger amplitudes are _____________? (louder or quieter)
What is louder.
400
This is a term that means across.
What is transverse.
400
This is the distance between crests (or troughs) of a wave.
What is wavelength.
400
How high or low a sounds seems to a listener (not volume)
What is pitch
400
________________ is the back and forth movement of an object.
What is vibration.
500
This is a term that means along.
What is longitudional.
500
These are waves that move up and down.
What is transverse.
500
This is a disturbance that travels through a medium from one location to another location.
What is a medium
500
If waves occur close together, what does this mean regarding frequency? (high or low)
What is high frequency
500
From our lab - what did the waves in the solid, liquid and gas have in common?
What is movement due to energy
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