Unit 4 Waves
Vocabulary
4a Vocabulary: Wave, mechanical wave, electromagnetic wave, electromagnetic spectrum, longitudinal wave, transverse wave, crest, trough, compression, rarefaction, wave speed, medium, amplitude, wavelength, frequency, l
4b Vocabulary: Loudness, pitch, absorption, reflection, refraction, diffraction, transmission, echolocation, echo, color, opaque, transparent, translucent, lens, concave lens, convex lens, pigment, sonar, rays, mirror, image, luminous, illuminated, sound, ultrasound, vibration, visible light, elasticity, retina
4b Vocabulary: Loudness, pitch, absorption, reflection, refraction, diffraction, transmission, echolocation, echo, color, opaque, transparent, translucent, lens, concave lens, convex lens, pigment, sonar, rays, mirror, image, luminous, illuminated, sound, ultrasound, vibration, visible light, elasticity, retina