Vocabulary
  • amplitude
  • broadcasting
  • decibel (dB)
  • energy
  • frequency
  • Hertz (Hz)
  • medium
  • oscilloscope
  • pitch
  • radio
  • reflection
  • sender
  • sound waves
  • telegraph
  • telephone
  • television
  • tuning fork
  • tape recorder
  • vibration
  • wavelength


Lesson Plans