Chemistry

Question 1

Two or more atoms joined together by a chemical bond is a(n):

Accepted Answer

Molecule

Question 2

A substance such as an enzyme/alpha hydroxy acid that works in conjunction with other ingre to remove dead skin cells is

Accepted Answer

Chemical exfoliant

Question 3

The non-polar end of an emulsifier, which loves oil and hates water, is called

Accepted Answer

Lipophilic

Question 4

Carbon, oxygen, hydrogen, and nitrogen form the basis of

Accepted Answer

Amino acids

Question 5

Which of the following cosmetic classification requires sifting until free of coarse, gritty particles

Accepted Answer

Powder

Question 6

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

Accepted Answer

Elements

Question 7

Examples of physical sunscreen include

Accepted Answer

Titanium dioxide and zinc oxide

Question 8

When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered

Accepted Answer

Neutral

Question 9

Which type of sunscreen protects the skin by reflecting UV rays

Accepted Answer

Physical

Question 10

What active ingre would improve skin tone texture reduce bacteria and dead skin cell build up and improve cellular renew

Accepted Answer

Acid/enzymes

Question 11

Which of the following ingredients is likely to block or clog the pores and contribute to papules and pustules

Accepted Answer

Comedogenic

Question 12

On the pH scale, numbers less than 7 indicate

Accepted Answer

Acidic solution

Question 13

Which government agency is responsible for regulating cosmetics in the U.S

Accepted Answer

FDA

Question 14

In the process of making a glass of kool-aid, what would the powder mix represent

Accepted Answer

Solute

Question 15

Ingredients responsible for producing the desired effect

Accepted Answer

Performance ingredients

Question 16

What is the number 1 cause of skin cancers and premature aging?

Accepted Answer

Sun exposure

Question 17

A pH of 5 is how many times more acidic than a pH of 6?

Accepted Answer

10

Question 18

Which ingredient listed below is compatible with both water and oil

Accepted Answer

Emulsifying agent

Question 19

Which cosmetic product helps cleanse the skin further while properly balancing pH?

Accepted Answer

Toner

Question 20

The instructions on a product state to shake well before use, which indicates the product is a(n)

Accepted Answer

Suspension

Question 21

A granular scrub used to assist in physically removing dead skin cells is an example of what type exfoliant

Accepted Answer

Mechanical (physical)

Question 22

Mixtures of organic substances and a medicinal agent are

Accepted Answer

Ointments

Question 23

Distilled water with a pH of 7 is considered

Accepted Answer

Neutral

Question 24

How are ingredients listed on the product label

Accepted Answer

Descending order by weight concentration

Question 25

An example of an oil-in-water emulsion is

Accepted Answer

Lotion

Question 26

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

Accepted Answer

Matter

Question 27

Atoms that are different form a(n):

Accepted Answer

Compound

Question 28

Mixture of fats and oils converted to fatty acids by heat and then purifies fall under which of the following cosmetic

Accepted Answer

Soaps

Question 29

Which of the following functional ingredients cause water to be held onto the skin

Accepted Answer

Humectants

Question 30

Which ingredient provides product quality and protection is active against bacteria and enhances the products longevity

Accepted Answer

Preservatives

Question 31

Which of the following cosmetic categ represent a mixture of 2 or more kinds of substances evenly dispersed and mixable

Accepted Answer

Solution

Question 32

Which type of UV ray is longer penetrating and causes collagen breakdown

Accepted Answer

UVA

Question 33

Which of the following classification would identify emulsions that are usually used in the industry

Accepted Answer

Oil-in-water emulsion

Question 34

The mechanical or chemical process of removing superficial dead skin is referred to as

Accepted Answer

Exfoliation

Question 35

A substance that is able to dissolve another substance is called

Accepted Answer

Solvent

Question 36

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of?

Accepted Answer

Organic chemistry

Question 37

Examples of emulsions include

Accepted Answer

Cleansing creams

Question 38

What step in the basic skin reg is spec designed to remove dirt oil makeup and environmental pollutants from the skin

Accepted Answer

Cleansing

Question 39

All of the following statements about emollients are true except

Accepted Answer

They are found in concentrations ranging between 20% and 30%

Question 40

Which of the following biochemical compounds form components that fill the intercellular spaces in the skin

Accepted Answer

Lipids

Question 41

Due to weight concentration what ingredient is often listed first on a cosmetic product label

Accepted Answer

Water

Question 42

What is formed when two or more non-mixable substances are united with the help of a binder?

Accepted Answer

Emulsion

Question 43

What is created when amino join together in chains

Accepted Answer

Proteins

Question 44

A substance that increases the concentration of hydrogen ions when placed in water because it donates or releases H+ ion

Accepted Answer

Acid

Question 45

Water freezing and becoming ice is an example of what type of change?

Accepted Answer

Physical

Question 46

To reduce free radicals and protect delicate skin, advise your client to use products that contain

Accepted Answer

Antioxidants

Question 47

Ingredients that destroy bacteria that cause problems such as acne or other infections are known as

Accepted Answer

Antibacterial

Question 48

All of the following statements about lighteners are true EXCEPT

Accepted Answer

They increase inflammation

Question 49

In what pH range is hair, skin and nails?

Accepted Answer

4.5 to 5.5

Question 50

What type of mask seals the skin, locking in moisture and creating a firm, taut feeling after removal

Accepted Answer

Peel-off mask

Chemistry

Questions 50

Chemistry

Questions 50