D- if i was right please mark me as a brainliest answer and a thank you
B. Starting with most recent
The frequency of a sound wave is the number of cycles of a sound wave per second or Hertz (Hz). The frequency can be calculated by dividing wavelength by time (Figure 1.3). A small wavelength will yield a higher frequency, whereas a larger wavelength will yield a smaller frequency.
<span>Energy is neither lost nor gained as it transforms from chemical, to heat, to mechanical energy.</span>