Preattentive attributes are easily noticeable differences in appearance useful for both quantitative and qualitative data. Saturation, chroma, or the intensity of color is a preattentive attribute used with quantitative information Length is a preattentive attribute used with quantitative information Position is a preattentive attribute used with both quantitative and qualitative information Motion is a preattentive attribute used to communicate quantitative information Shape is a preattentive attribute used with qualitative information Hue is a preattentive attribute used with qualitative information