The transfer of energy without transferring matter
Wave
The highest point or peak of a wave
Crest
The lowest point for Valley Or a wave
Trough
The distance from the resting point to the crest of the wave
Amplitude
Well distance from crest or through to through in a wave
Wavelength
The number of waves that pass. Giving point of that time
Frequency
Time to complete to give a cycle to pass given point
Period
Matter through which a mechanical waves travel
Medium
I wave in which the Enegy travels perpendicular to Derecit of the the ahistorical
Transverse waves
Beyblade that need a medium to travel through
Electromagnetic waves