Vocabulary
digital, analog, receiver, photon, light wave, energy, white light, sound waves, longitudinal waves, transverse waves, electromagnetic wave, vacuum, wavelength, frequency, microwaves, gamma rays, visible light, amplitude, reflection, refraction, absorption, light, wavelength, visible light, color, primary colors, opaque, visible spectrum, ROYGBIV, EM Spectrum, non-visible light, wavelength, frequency, period, amplitude, photon, light wave, energy, white light, sound waves, longitudinal waves, transverse waves, electromagnetic wave, vacuum, wavelength, frequency, microwaves, gamma rays, visible light, amplitude, reflection, refraction, absorption, light, wavelength, visible light, color, primary colors, opaque, visible spectrum, ROYGBIV, EM Spectrum, non-visible light, wavelength, frequency, period, amplitude, reflection, refraction, absorption, light, wavelength, visible light, color, primary colors, opaque, visible spectrum, ROYGBIV, EM Spectrum, non-visible light, wavelength, frequency, period, amplitude, wave, sound, vibrations, wavelength, frequency, amplitude, peak, trough, undulating, mechanical waves, oscillate, surface waves, transverse wave, perpendicular, longitudinal wave, parallel, period, pitch, wave speed