CK-12 Foundation
Ck 12: Physical Science: Wave Amplitude
[Free Registration/Login may be required to access all resource tools.] What wave amplitude is and how to measure it, and what determines the amplitude of a wave.
CK-12 Foundation
Ck 12: Physical Science: Wave Speed
[Free Registration/Login may be required to access all resource tools.] Definition of wave speed and how it is related to wavelength and wave frequency, how to calculate wave speed and how it is related to the medium of a wave.