The changing structure of the hair from wet to dry

The changing structure of the hair from wet to dry

12th Grade

18 Qs

quiz-placeholder

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The changing structure of the hair from wet to dry

The changing structure of the hair from wet to dry

Assessment

Quiz

Science

12th Grade

Practice Problem

Easy

Created by

June Paterson

Used 10+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name the 3 hair layers of the basic hair structure

Cuticle

Cortex

Medulla

Canvas

Bortex

Medulla

Sorbitle

Cortex

Medulla

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main bulk of the hair called?

Cuticle

Cortex

Polypeptide chains

Answer explanation

The cortex contains pigment, texture, salt/hydrogen and disulphide bonds, this is the main bulk of the hair

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are the weak bonds of the hair called?

Salt

Hyrdogen

Disiphuld

hygroscopoic

Salt

Salt

Pepper

Ion

Answer explanation

There are three types of bonds salt and hydrogen these are weak bonds. The other is disulphide, this bond is strong when broken the hair is damaged

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What bonds are affected during the styling process?

Salt

Hydrogen

Disulphide

Salt

Polypepride

Hygrogen

5.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What does hygroscopic mean?

The hair has the ability to absorb moisture from the atmosphere

The hair cannot absorb moisture and can become dehydrated

Under a microscope water will be evident

Answer explanation

Hygroscopic is anything that can absorb moisture, hair can absorb moisture

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What does alpha Keratin mean

The hairs natural state, the salt and hydrogen bonds are broken, the hair is wet

The hairs unnatural state where the salt and hydrogen bonds are connected

The hair unnatural state, the bonds are broken

Answer explanation

This is the hairs natural shape the bonds are broken at this stage

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What does Beta keratin mean?

The hairs unnatural state, the bonds are reconnected, the hair is in a new unnatural molded style

The style has been made solid, the bonds are broken in this state

The bonds are half way connected, the style is a bit limp

Answer explanation

This is when the hair has been moulded into a new hair shape and the bonds are reconnected

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