physical property vs brightness level

Other hyponyms of physical property include absorption factor, absorptivity, dissolubility, solubleness, drippiness, reflection, reflectivity, reflexion, bending, deflection, deflexion, temperature, enthalpy, H, heat content, total heat, entropy, randomness, S, perceptibility, invisibility, invisibleness, brightness, light, luminance, luminosity, luminousness, inaudibility, inaudibleness, imperceptibility, reluctivity, sensitiveness, sensitivity, magnetisation, magnetization, elasticity, snap, malleability, plasticity, inelasticity, unmalleability, mass, weight, momentum, fugacity, length, oversteer, understeer, thermal resistance, hydrostaticity, crystallinity, slatiness, acoustic absorption, thermal insulation, expandability, meltability.