This natural fiber has a ribbon-like shape with twists at regular intervals

These fibers are made from cellulose (wood or cotton pulp) that is chemically refined.

These fibers are completely manufactured and are made entirely from chemicals.

Molecules made up of repeating smaller subunits are called ________ (HINT: NOT the name of the subunits themselves).

The first regenerated fiber was...

The first synthetic fiber was...

Fibers can be fitted together at their torn edges

Chromatography compares colors and chemical composition through spectral patterns.

The refractive index of a fabric measures how much it...