Absorb • Absorbance • Absorbed • Absorptivity • Affect • Age • Amount • Balance • Between • Calorimeter • Charge • Chemical • Definition • Determine • Difference • Each • Electric • Electrical • Environment • Equal • Field • How • Magnetic • Material • Measured • Measurement • Mechanical • Optical • Physical • Product • Properties • Property • Reflectivity • Related • Ruler • Science • Sound • Spectrophotometer • Symbol • Temperature • Thermometer • Thing • Transmissivity • Unit • Used • Using • Wavelength • Waves • Where • Whereas