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Fibers and Chemistry

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

The useful chemical material contained in plant fibers is

a)

cellulite

b)

lignin

c)

cellulose

d)

acid

2.

Snelson compares the binary over-under and clockwise/ counterclockwise relationship of weaving with

a)

electrons and positrons

b)

Morse code

c)

game theory

d)

nuclear fission

3.

The water absorbency of paper products may be affected by chemicals added to the

a)

weave

b)

pulp

c)

loom

d)

screen

4.

The lignin in the wood chips is removed by

a)

chipping away at it

b)

mixing with hydrosalts

c)

boiling with acid

d)

blending

5.

Animal fibers such as wool are composed of

a)

proteins

b)

lignin

c)

cellulose

d)

strings

6.

Man-made fibers are also known as

a)

proteins

b)

plastics

c)

synthetics

d)

aesthetics

7.

Weaving is usually completed on a frame called a

a)

pulp

b)

loom

c)

fiber

d)

strand

8.

When weaving, the thread that is woven onto the other is called

a)

weft

b)

wrath

c)

warp

d)

rope

9.

There are two and only two basic weaving patterns.

a)

True

b)

False

10.

Weaving can be two or three dimensional

a)

True

b)

False

11.

A material like wood that is reduced to its fibers and blended with water into a fine mush is called

a)

a protein shake

b)

pulp

c)

cellulose

d)

loom