Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

forensics ch. 4

TermDefinition
amorphous without a defined shape; fibers composed of a loose arrangement of polymers that are soft, elastic, and absorbing
crystalline regularly shaped; fibers composed of polymers packed side by side, which makes it soft and strong
direct transfer passing of evidence, such as a fiber from victim to suspect or vice versa
fiber smallest indivisible unit of a textile; it must be at least 100x longer than wide
mineral fiber collection of mineral crystals formed into a recognizable pattern
monomer small molecules that may bond with other monomers to become a polymer
natural fiber fiber produced naturally and harvested from animal, plant or mineral sources
polymer substance composed of long chains of repeating units
synthetic fiber fiber made from man-made substances such as plastic
secondary transfer transfer of evidence such as a fiber from a source to person and then to another person
textile flexible flat material made by interlacing yarns or threads
yarn fibers that have been spun together
5 types of weaves plain, basket, satin, twill, leno
regenerated fiber derived from cellulose and are mostly plant in origin
polyester common synthetic fiber added to natural fibers to provide additional strength
nylon similar to polyester except easily broken down by light and concentrated acid
acrylic often found as artificial wool or imitation fur; inexpensive
olefin used in high performance clothing; quick drying and resistance to wear
animal fiber provide fibers from 3 sources- hair, fur, and webbing
plant fiber specialized plant cells
seed fiber cotton
fruit fiber coir
stem fiber hemp, jute, and flax
leaf fiber manila
Created by: mrsklann
Popular Physical Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards