Vocabulary
reflection, wavelength, electromagnetic wave, electromagnetic spectrum, transparent, translucent, transmission, absorption, opaque
, electromagnetic spectrum, electromagnetic waves, reflect, refract, diffraction, reflection, interference, absorption
, reflection, refraction, electromagnetic wave, mechanical wave, transmission, refraction, lenses, convex, concave, electromagnetic waves, microscopes, telescopes, periscopes, degree of refraction, absorption, focus, refractive index, prism, light, refraction, reflection, diffusion, angle of incidence, laser, mirror, light, electromagnetic waves, refraction, refractive index, angle of incidence, angle of refraction, emitters, sensors, limit angle of incidence, total internal reflection, electromagnetic waves, wavelength, frequency, speed, reflection, refraction, transparent, translucent, light, prism. wavelength, frequencies. reflection, refraction, concave, convex, electromagnetic, matter, transparent, translucent, opaque, reflection, absorption, energy, wavelength, gamma rays, x rays, concave lens, convex lens, wavelengths, refractive index (RI), refract, rainbow, prism, visible light, symmetric, focal point, focal length, vacuum, electromagnetic waves, density, opaque, angle of incidence, critical angle