what is a wave
a wave is a vibration
what is a longitudinal wave
a longitudinal wave is a sound wave
what is a transverse wave
a transverse wave is a water wave
what is frequency
the amount of waves per minute which is measured in hz
what is the amplitude
amplitude is how the high the waves are which is the pitch
transparent
transparent is when light passes through an object
translucent
is when some light passes through an object
opaque
is when light bounces of an object