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Duplicate of Pivot Point Ch 102E.6- Ch 102.9, Science: Chemistry Flashcards | StudBud
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Duplicate of Pivot Point Ch 102E.6- Ch 102.9, Science: Chemistry
Duplicate of Pivot Point Ch 102E.6- Ch 102.9, Science: Chemistry
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1
Factors to consider when choosing ingredients include all of the following reasons EXCEPT:
cosmetic formulators opinion
technological advancements
market trends
product properties
2
The term used to identify anything that occupies space and has weight is called:
Gas
Matter
Solid
Organic
3
Which of the following ingredients are likely to block or clog the pores and contribute to papules and pustules?
hypoallergenic
antibacterial
comedogenic
non-comedogenic
4
Skin comprises two solids, which are carbon and sulfur and three gases, which are hydrogen, nitrogen and:
helium
neon
propane
oxygen
5
Basic substances that cannot be broken down into simpler substances are called:
elements
molecules
solids
compounds
6
Which type of UV ray is longer penetrating and causes collagen breakdown?
UVC
UVB
UVD
UVA
7
The scientific study of matter and the physical and chemical changes of matter is known as:
Psychology
Anatomy
Physics
Chemistry
8
Functional ingredients used to remove oil and/or dirt and are also known as a cleansing agent are called:
botanicals
surfactants
emollients
humectants
9
What type of mask seals the skin, locking in moistureand creating a firm, taut feeling after removal?
peel-off mask
paraffin mask
clay/mud mask
thermal mask
10
What is the smallest complete unit of an element?
compound
atom
molecule
amino acid
11
Matter with definite weight and volume but no definite shape is called:
gas
organic
solid
liquid
12
This ingredient provides product quality and protection, is active against bacteria and enhances the product's longevity
pH adjustors
surfactants
preservatives
humectants
13
Which cosmetic ingredient helps to prevent moisture loss?
surfactant
emollient
preservative
enzyme
14
Acids or bases used to alter the desired product pH level are called:
pH adjustors
comedogenic
non-comedogenic
active ingredients
15
Which ingredient listed below is compatible with both water and oil?
humectant
surfactant
emulsifying agent
fatty acid
16
All matter that is not alive, has never been alive and does not contain carbon:
anatomy
organic chemistry
physics
inorganic chemistry
17
Due to weight concentration, what ingredient is often listed first on a cosmetic product label?
water
cyclomethicone
dimethicone
methylparaben
18
Why do unstable atoms seek other atoms with which they can share electrons?
to complete their outer shell
to get rid of extra electrons
to become a protein
to become amino acids
19
Examples of an emulsion include:
cleansing bars
eye gels
deodorants
cleansing creams
20
Which of the following terms means the product is less likely to provoke an allergic reaction?
antibacterial
fragrance
allergenic
hypoallergenic
21
Sunscreen that protects against both UVA and UVB is considered:
broad-spectrum
chemical
aerosol
water-resistant
22
Which of the following are vegetable, mineral or pigmentdyes that are added to products to enhance their appearance?
fragrances
coloring agents
botanicals
emulsifying agents
23
Electrons have which type of electrical charge?
none
negative
neutral
positive
24
A substance that is able to dissolve another substance is called a(n):
ointment
emulsion
powders
solvent
25
In the process of oxidation, a substance gains an electron, and oxygen is released.
False
True
26
Which type of mask would help calm and soothe the skin?
paraffin mask
cream mask
clay/mud mask
gel mask
27
The mechanical or chemical process of removing superficial dead skin is referred to as:
metabolism
cell turnover
permeation
exfoliation
28
What is created when amino acids join together in chains?
proteins
compounds
elements
chemicals
29
Neutrons have which type of electrical charge?
positive
negative
chemical
none
30
When a solution can't dissolve more of the solute than it already holds at a given temperature:
saturated solution
concentrated solution
dilute solution
solvent solution
31
All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:
anatomy
organic chemistry
physics
inorganic chemistry
32
Pure substances are made of only one type of:
atom or molecule
compound
oxygen and hydrogen
mixture
33
A night cream moisturizer is rich in antioxidants and repairing ingredients
False
True
34
An ingredient used in skin care products to cover (mask) odor of raw ingredients is:
fatty alcohol
fragrance
water
hydroxy acid
35
Atoms have three main parts: protons, neutrons and:
neutrons
electrons
elements
compounds
36
Two or more atoms joined together by a chemical bond is a(n):
protein
neutron
electron
molecule
37
Masks that absorb excess oil, tighten and refine the pores and aid in preventing clogging are:
clay/mud masks
gel masks
paraffin masks
modeling masks
38
In the process of making a glass of Kool-Aid, what would the powder mix represent?
a concentrated solution
solute
a dilute solution
solvent
39
What ingredient is listed as the primary ingredient on many skin care products?
salt
water
oil
ammonia
40
What is the most common element in the universe?
sulfur
hydrogen
nitrogen
oxygen
41
When a substance gains an electron and oxygen is released, the process is called:
oxidation
reduction
addition
resuscitation
42
Protons have which type of electrical charge?
negative
positive
none
neutral
43
A granular scrub used to assist in physically removing dead skin cells is an example of what type of exfoliant?
mechanical (physical)
chemical
enzyme
toning
44
Matter with definite weight but indefinite volume and shape is called:
a solid
organic
a gas
a liquid
45
Which of the following conditions is an example of chemical change?
water to steam
raindrops turning to snow
water to ice
oxygen and hydrogen combining to form water
46
To reduce free radicals and protect delicate skin, advise your client to use products that contain:
antioxidants
acids
retinoids
essential oils
47
Ingredients responsible for producing the desired effect are called:
hypoallergenic
performance ingredients
preservative
functional ingredients
48
Examples of physical sunscreen include:
octinoxate and octisalate
titanium dioxide and zinc oxide
homosalate and zinc oxide
titanium dioxide and octinoxate
49
What is formed when two or more non-mixable substances are united with the help of a binder?
solution
emulsion
ointment
powder
50
What is the number one cause of skin cancer and premature aging?
drinking
smoking
sun exposure
exfoliating
51
Distilled water with a pH of 7 is considered:
an alkali
an acid
neutral
a salt
52
pH stands for:
potential hydrogen
perfect hair
potential hydroxide
product hydration
53
All of the following statements about brighteners are true EXCEPT:
they are used to brighten areas of hyperpigmentation
they increase the production of hyperpigmentation
they are a naturally derived ingredient
they slow the production of hyperpigmentation
54
An example of an oil-in-water emulsion is:
blush
hairspray
lipstick
lotion
55
All of the following statements are true about paraffin (warm wax) masks EXCEPT:
heated then applied
act to draw oil and perspiration to the top layer of skin
applied over a layer of gauze
made from clay, sand, zinc oxide or mud
56
Water freezing and becoming ice is an example of what type of change?
chemical
molecular
physical
elemental
57
The primary materials the body uses to construct and renew itself is:
lipids
carbohydrates
nitrogen
proteins
58
Which cosmetic category represents a mixture of two or more kinds of substances evenly dispersed and mixable?
ointment
solution
emulsion
suspension
59
Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called:
a neutron
a molecule
stable
unstable
60
Solutions that are acidic or alkaline in value can be dissolved in and/or contain:
salt
water
hydrogen
carbon
61
Ingredients that are designed to dissolve keratin proteins on the surface of the skin are called:
enzymes
lighteners
color agents
vitamins
62
The average pH range of hair, skin and nails is 4.5 to 5.5.
False
True
63
Which delivery system requires friction to release the performance ingredients?
liposomes
hydrogels
microcapsules
microsponges
64
SPF testing is based on which type of UV rays?
UVB
UVC
UVD
UVA
65
Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as:
ointments
emulsions
suspensions
solutions