wave 1
wave 2
wave 3
100
What is "D"? 
Trough
100
If you increase the amplitude of a sound wave, what happens?
The sound gets louder
100
What are the low points in a transverse wave called?
Troughs
200
The number of vibrations in a period of time is defined as the __________ of a wave.
frequency
200
Area of longitudinal wave where the coils are close together.
Compression
200
What is this distance? 
wavelength
300
Sound cannot travel through a vacuum and needs a medium to travel through. True or False?
True
300
Occurs when light rays bounce off of a surface back to your eyes (ie when you look in a mirror).
Refection
300
The matter through which wave energy travels is called a
Medium
400
Area of longitudinal wave where the coils are spread out.
Rarefaction
400
What are the high points in a transverse wave called?
crests
400
What is frequency measured in?
Hertz
500
When light bends moving from one medium to another.
Refraction
500
The maximum distance the particles of the medium carrying a wave move away from their rest position
Amplitude
500
What do waves transfer?
Energy (not matter)