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Chapter 20 Chemical Textures

Authored by JOY WALKER

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11th Grade

Chapter 20 Chemical Textures
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tough exterior layer of the hair has the purpose of surrounding the inner layers and protecting the hair from damage?

Hair shaft

Cuticle

Cortex

Medulla

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the hair is located directly beneath the cuticle layer and is responsible for the incredible strength and elasticity of human hair?

Hair shaft

Cuticle

Cortex

Medulla

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of hair is the innermost layer of the hair, and often called the pith or core of the hair?

Hair shaft

Cuticle

Cortex

Medulla

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ measures the acidity and alkalinity of a substance by measuring the quantity of hydrogen ions it contains.

oxygen content

pH scale

salinity

radioactivity level

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The range of numbers used in the pH scale is _____.

0 to 5

0 to 7

0 to 10

0 to 14

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

9. Chemical hair texturizers temporarily raise the pH of the hair to an alkaline state in order to _____.

expand and harden the shaft

harden and close the shaft

swell and set the shaft

soften and swell the shaft

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

In the restructuring process, coarse, resistant hair with a strong compact cuticle requires a chemical solution that is _____.

slightly alkaline

mildly acidic

strongly acidic

highly alkaline

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