5.1 FLASHCARD - Fiber & Textile Analysis

Early collection of fibers in an investigation is critical. Within 24 hours, an estimated:

Natural fibers come from _______________.

Which of the following would be classed as a synthetic fiber? Options: wool, polyester, cotton, silk

Which of the following would be classed as a completely natural fiber? Options: acrylic, hemp, nylon, rayon

True or False? Synthetic fibers are ALL made from petroleum and are cellulose-based fibers

Fibers are woven into textiles or fabrics.

A forensic lab technician conducts a burn test on a piece of fabric. The fabric begins to melt and form beads and smells of burning plastic. This fabric is likely made of natural fibers. True or False?

The weave pattern shown below is a plain/tabby weave