EXAM PREP (chemistry)

Question 1

The term used to identify anything that occupies space and has weight is called

Accepted Answer

Matter

Question 2

Which if the following cosmetic classifications represent a mixture of two or more kinds of molecules evenly dispersed

Accepted Answer

Solution

Question 3

Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex

Accepted Answer

Body building conditioner

Question 4

When two hydrogen atoms combine With one extension atom, the result is a water molecule which is an

Accepted Answer

Compound

Question 5

Watery freezing and becoming ice is an example of what type of change

Accepted Answer

Physical

Question 6

What is formed when two or more immiscible substances are United with the help of a binder

Accepted Answer

Emulsion

Question 7

Mixtures if organic substances and a medicinal agent are

Accepted Answer

Emulsion

Question 8

Which bonds found in the hair can be easily broken by heat and water

Accepted Answer

Hydrogen bonds

Question 9

A shampoo type generally recommended for clients who are bedridden and cannot wet their hair is known as

Accepted Answer

Non aerosol powder dry shampoo

Question 10

Hair consists of 97% of

Accepted Answer

Keratin

Question 11

Cleaning the hair and scalp removing foreign matter without adversely affection either the scalp or hair is called

Accepted Answer

Shampooing

Question 12

Which if the following is NOT an example of a physical change

Accepted Answer

Iron changing to rust

Question 13

Carbon oxygen hydrogen and nitrogen form the basis of

Accepted Answer

Compound

Question 14

All matter that is now living or was at one time with Carbon present falls within the scientific division of

Accepted Answer

Organic chemistry

Question 15

Which if the following characterizes identifies a PH balanced shampoo

Accepted Answer

Able to return the hair to 4.5-5.5 on the ph scale

Question 16

What is the side bind that is if the greatest concern to the salon professional

Accepted Answer

Disulfide bond

Question 17

Which of the following statements describes how human hair is formed

Accepted Answer

Linking together if protein groups

Question 18

Two or more of the same atoms joined together by chemical bond

Accepted Answer

Molecule

Question 19

A substance that is able to dissolve another substance is called

Accepted Answer

Solvent

Question 20

What is created when amino acids join together in chains

Accepted Answer

Proteins

Question 21

Mixtures if fats and oils converted to fatty acids by heat and then purified, fall under which if the following

Accepted Answer

Soaps

Question 22

The instructions on a product state to shake well before use which indicates the product is an

Accepted Answer

Suspension

Question 23

Using conditioner would help achieve all of the following results EXCEPT

Accepted Answer

Increase new hair growth

Question 24

A pH of 4 is how many more times acidic than a pH of 6

Accepted Answer

10

Question 25

In what pH range is skin and hair

Accepted Answer

4.5-5.5

Question 26

The primary ingredient of most shampoos is

Accepted Answer

Deionized water

Question 27

Substances of acidic or alkaline nature dissolve in water contain

Accepted Answer

Water

Question 28

Which shampoo would most likely be used to remove product build up

Accepted Answer

Clarifying shampoo

Question 29

Basic substances that cannot be broken down into simpler substances are called

Accepted Answer

Elements

Question 30

Which if the following cosmetic classifications requires sifting until free if coarse gritty particles

Accepted Answer

Powder

Question 31

In the process of making a cup of instant hot cocoa, what would the dry cocoa represent

Accepted Answer

Solute

Question 32

Distilled water with a pH if 7 is considered

Accepted Answer

Neutral

Question 33

Which if the following statements about surfactants is NOT true

Accepted Answer

Prevents shampoo from lathering

Question 34

All of the following statements are true EXCEPT

Accepted Answer

Values below 7 indicate more alkalinity

Question 35

What is the name given to purifying water by passing it though a porous substance

Accepted Answer

Filtration.

Question 36

The bonds found within hair that helps organize protein chains in order to build hair are called

Accepted Answer

Side bonds

Question 37

If water contains certain salts if calcium, magnesium and other metals that prevent shampoo from lathering is called

Accepted Answer

Hard water

Question 38

Atoms that are the same form a

Accepted Answer

Element

Question 39

A solution that has more positive hydrogen ions than negative hydroxide ions is

Accepted Answer

Acidic

Question 40

An example of an oil in water emulsion is

Accepted Answer

Perm solution

EXAM PREP (chemistry)

Questions 40

EXAM PREP (chemistry)

Questions 40