Vocabulary
light, reflect, reflection, refract, refraction, transparent, medium, disperse, scatter, emit, opaque, transmission, surface, light, prism. wavelength, frequencies. reflection, refraction, concave, convex, electromagnetic, matter, mass, volume, boiling point, freezing point, melting point, conductivity, substance, scale, displacement, thermometer, temperature, state of matter, solid, liquid, gas, properties, transparent, gritty, opaque, texture, reflective surface, temperature, thermometer, freezing point, melting point, boiling point, solid, liquid, gas, chemical reaction, steel, carbon, zinc, copper, electric conductor, iron, rust, molecules, diamond, matte, brittle, graphite, star, light, lens, color, light filter, color mixing, emit, spectrum, additive primary colors, additive secondary colors, reflect, refract, absorb, color wheel, universe, space, translucent, transparent, opaque, light, energy, visible light, reflection, refraction, image, absorbed, surface, ray, optical, wave, wavelength, wave model, amplitude, transverse waves, reflection, refraction, absorption, transmission, diffraction, interference, electromagnetic spectrum, wave, medium, longitudinal wave, transverse wave, sound waves, seismic waves, electromagnetic waves, mechanical waves, disturbance, molecule, energy, vibration, crest, wavelength, sound wave, wave, amplitude, transverse, longitudinal, medium, echo, pitch, vibrations, energy, volume, crest, wavelength, sound wave, wave, amplitude, transverse, longitudinal, medium, echo, pitch, vibrations, energy, volume