Chapter Five: Chemistry

Question 1

Anything that occupies space:

Answer 1

matter

Question 2

NOT an example of physical change:

Answer 2

rusting of a nail

Question 3

Melting ice and boiling water is what type of change?

Answer 3

physical

Question 4

Atoms make up elements. Elements make up matter, all matter is made up of:

Answer 4

atoms

Question 5

All matter that is living or once living contains carbon and deals with:

Answer 5

organic chemistry

Question 6

Substances that cannot be broken down into simpler substances:

Answer 6

elements

Question 7

Atoms that are all the same form:

Answer 7

elements

Question 8

Two or more of the same atoms joined by a chemical bond:

Answer 8

molecule

Question 9

When two hydrogen atoms combine with one oxygen atom creates water which is a:

Answer 9

compound

Question 10

Basis of amino acids:

Answer 10

Carbon, nitrogen, oxygen and hydrogen

Question 11

Created when amino acids join together in chains:

Answer 11

proteins

Question 12

Makes up the primary composition of hair:

Answer 12

keratin

Question 13

Bonds in hair easily broken by heart or water:

Answer 13

hydrogen bonds

Question 14

Bonds found within hair that help organize protein chains in order to build hair:

Answer 14

side bonds

Question 15

Side bond of greatest concern to a stylist:

Answer 15

disulfide bonds

Question 16

How human hair is formed:

Answer 16

protein chains connect to other protein chains

Question 17

Substances of acidic or alkaline nature dissolve in water and contain:

Answer 17

water

Question 18

A solution that has more positive hydrogen ions than negative hydroxide ion:

Answer 18

acidic

Question 19

pH range of skin and hair:

Answer 19

4.5

Question 20

`pH of 5 is how many more times than a pH of 6

Answer 20

10

Question 21

Distilled water with a pH of 7 is considered:

Answer 21

neutral

Question 22

A mixture of two or more kinds of molecules, evenly dispersed:

Answer 22

solution

Question 23

In the process of making hot chocolate. the powered chocolate represents:

Answer 23

solvent

Question 24

Mixtures of organic substances and medicinal agent:

Answer 24

ointments

Question 25

Formed when two or more non-mixable substances are united with the help of a binder:

Answer 25

emulsion

Question 26

Mixture of fats and acids by heat and then purified, fall under what classification:

Answer 26

soaps

Question 27

"Shake well before use" indicates the product is a:

Answer 27

suspension

Question 28

Cosmetic classification that requires sifting until free of coarse, gritty particles:

Answer 28

powder

Question 29

Emulsions that are generally used by stylists:

Answer 29

oil-in-water emulsions

Question 30

Means non-mixable:

Answer 30

immiscible

Question 31

Cleaning the hair and scalp without affecting them:

Answer 31

shampooing

Question 32

Primary ingredient of most shampoos:

Answer 32

deionized water

Question 33

NOT true abut surfactants:

Answer 33

prevents shampoo from lathering

Question 34

Water containing certain salts of calcium, magnesium and other metals:

Answer 34

hard water

Question 35

Purifying water by passing it through a porous substance:

Answer 35

filtration

Question 36

The pH of a client's natural hair that has been permed, colored, sculpted and designed properly:

Answer 36

4.5 to 5.5

Question 37

Type of shampoo formulated to have the same pH as hair and skin:

Answer 37

acid-balanced shampoo

Question 38

Shampoo used to remove product build-up:

Answer 38

clarifying shampoo

Question 39

Shampoo recommended for an individual who is ill and bedridden:

Answer 39

powder dry shampoo

Question 40

Shampoo designed to treat scalp and hair problems or disorders:

Answer 40

medicated shampoo

Question 41

Shampoo containing temporary color molecules that adhere to hair and deposit color:

Answer 41

color shampoo

Question 42

Conditioner that penetrates into damaged hair shaft and deposit proteins into the cortex:

Answer 42

body-building conditioner

Question 43

Main ingredient in most neutralizers:

Answer 43

hydrogen peroxide, sodium perorate or sodium bromate

Question 44

Oxidants, such as hydrogen peroxide, have the ability to release:

Answer 44

oxygen

Question 45

Occurs during oxidation:

Answer 45

a substance loses an electron and oxygen is acquired

Question 46

Component contained within temporary colors:

Answer 46

certified colors

Question 47

Ammonia is composed of:

Answer 47

hydrogen and nitrogen

Question 48

The change assigned to an oxidative hair color procedure:

Answer 48

chemical change

Question 49

Color molecules enter hair with the aid of:

Answer 49

an alkaline substance

Question 50

Used to determine a bottle of hydrogen peroxide is still potent:

Answer 50

hydrometer

Question 51

Responsible for distribution of MSDS:

Answer 51

manufacturer