The top of a wave
Crest
The image on the left has a ________ frequency and a __________ pitch
High
Sound is a
Vibration
When light is "soaked up" or _____________ by what the light is hitting
Absorption
As wavelength increases, frequency ____________
Decreases
The bottom of a wave
Trough
The image on the right has a __________ frequency and a _________ pitch
Low
Sound waves are described as __________________ waves like shown below
(2 Possible Answers)
Longitudinal or Mechanical or Compression
When light is able to pass through the object it is hitting
Transmission
The denser the medium, the _____________ the sound wave travels, but the opposite is true for light
faster
The distance from crest to crest or trough to trough
Wavelength
The image on the left has a _________ wavelength and a __________ frequency
High/Low
Sound waves cannot travel in _______________ because there is no air
Space
When light bounces off an object that it is hitting
Reflection
Wave speed = Wavelength x _______________
Frequency
The height of a wave
Amplitude
The image on the right has a __________ wavelength and a ______ frequency
Low/High
Collide
When light goes from one medium to another, like air to water, the light bends.
Refraction
The angle of incidence is always EQUAL to the angle of _______________________
Reflection
The number of waves in a period of time, usually measured per second
Frequency
The image on the left has a _____________ amplitude and a _________ volume
High
Sound waves travel in ______ directions, not just a straight line
All
In this image every color of the rainbow is _________________ by the leaf except for green which is ____________________ to your eye.

Absorbed/Reflected
What is the speed of a 2 meter wave travelling with a frequency of 10 hz?
20 m/s