WorksheetsTrace evidence - fibers
Total questions: 19
Worksheet time: 10mins
Which of the answers describe natural fibers?
rayon, nylon, wool
cotton, polyester, cashmere
linen, cotton, silk
silk, spandex, polyester
Which of the following is a synthetic fiber?
rayon
silk
cashmere
polyester
This comes from a seedpod of a plant. It is the most common plant fiber used in textiles
Coir
Cotton
Flax
Hemp
Natural fibers come from:
animals.
plants.
minerals that are mined from the ground.
All of these choices.
All plant fibers share the common polymer that is:
cellulose.
protein.
sulfuric acid.
None of these choices.
How is hair or fiber evidence collected?
Using forceps.
Using sticky tape.
Using a vacuum.
All of the above.
Write the term for the definition...
A lengthwise yarn or thread in a weave
(a)
Write the term for the definition...
A crosswise yarn or thread in a weave
(a)
Early collection of fibers in an investigation is critical. Within 24 hours, an estimated __% of fibers may have been lost from a crime scene.
85%
50%
95%
25%
Which weave pattern is shown?
plain
twill
satin
basket
Which weave pattern is shown?
plain
twill
satin
basket
