Electromagnetic Waves Vocabulary List:
electromagnetic radiation, wave, transverse wave, electromagnetic spectrum, visible light, crest, trough, amplitude, wavelength, frequency, pitch, reflection, refraction, absorption, diffraction, interference, convex lens, concave lens, mirror, opaque, translucent, transparent

Sound Waves Vocabulary List:
sound, medium, mechanical wave, longitudinal wave, compression, rarefaction, Doppler effect

Click HERE for the Landfillharmonic video, 2 min., 11 sec.
Click HERE for the Landfillharmonic video, 11 min. 45 sec.