Smell - the faculty or power of perceiving odors or scents by means of the organs in the nose., Touch - an act of touching someone or something., Color - the quality of an object or substance with respect to light reflected by the object, usually determined visually by measurement of hue, saturation, and brightness of the reflected light, Density - the quantity of something per unit volume, unit area, or unit length, Physical Properties - a characteristic of matter that may be observed and measured without changing the chemical identity of a sample.,

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