Attribute
c s s
color
shape
size
big, little,
tall,
short, thick, thin etc.
http://www.enasco.com/math/Math+Manipulatives/Attributes/
An attribute usually describes color, shape or size within a pattern.
It is one of its characteristics.
http://www.icoachmath.com/SiteMap/Attribute.html
http://nlvm.usu.edu/en/nav/frames_
http://nlvm.usu.edu/en/nav/frames_asid_271_