ch.6 quiz exam review

Question 1

when the mixture is left to sit for more than five minutes, its components separate.

Accepted Answer

emulsifier

Question 2

Celia, Jamison’s client, has asked that he not use any known mutagens in her treatments. Which of the following is the M

Accepted Answer

She has a weakened immune system and is susceptible to cancers.

Question 3

Which of the following BEST describes a carcinogen?

Accepted Answer

a substance that causes cancer

Question 4

The effects of cosmetics and beauty products are based on which of the following?

Accepted Answer

How the body reacts to chemicals

Question 5

Which of the following is TRUE of the drops of lavender extract she is mixing into the water?

Accepted Answer

They are solutes.

Question 6

Everything you can touch and everything you can see is matter EXCEPT

Accepted Answer

light and electricity

Question 7

Which of the following is an example of a compound molecule?

Accepted Answer

common table salt

Question 8

products are all chemical free, and she should pay the extra cost to offer them to her clients

Accepted Answer

Because there is no such thing as a chemical-free product, this salesperson

Question 9

Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops?

Accepted Answer

Most states and counties do not have regulations in place

Question 10

mixtures will not “mix. I am combining two or more immiscible substances. What should I do?”

Accepted Answer

“Incorporate an emulsifier into your mixture in order to create a stable

Question 11

pH is an abbreviation of

Accepted Answer

potential hydrogen

Question 12

whether air is a pure substance. Marcus insists that it is, whereas Amanda is certain that it is not. Who is correct

Accepted Answer

Amanda is correct air contains many substances, so it cannot be pure

Question 13

In the uniform order of the SDS, which of the following comes immediately after the first category of “Identification”?

Accepted Answer

Hazard Identification

Question 14

Which of the following happened to the ice when it melted?

Accepted Answer

a physical change

Question 15

Of all the elements known to science today, how many occur naturally on Earth?

Accepted Answer

98

Question 16

Make sure to pay attention to certain products and chemicals that are incompatible,”

Accepted Answer

Store them away from each other

Question 17

insists that there is an SDS available for every chemical used. Why is Thomas so strict

Accepted Answer

Because it is a requirement of OSHA.

Question 18

Why should beauty professionals study and have a thorough understanding of chemistry?

Accepted Answer

Because every product used in beauty and wellness contains some type of che

Question 19

lotions and creams that, when mixed with activators, warm the bottles in which they are contained

Accepted Answer

exothermic reactions

Question 20

When mixing chemicals, one should ____

Accepted Answer

use a measuring device, such as a measuring cup or spoon

Question 21

The pH scale is used to measure

Accepted Answer

acidity and alkalinity

Question 22

What does an oxidizing agent do?

Accepted Answer

releases oxygen

Question 23

How many accepted pictograms are included in all SDS?

Accepted Answer

9

Question 24

What did the Safety Data Sheet (SDS) replace?

Accepted Answer

the Material Safety Data Sheet (MSDS)

Question 25

why it is so important that beauty professionals have a thorough understanding of chemistry. What do you tell her

Accepted Answer

W/out an understanding of basic chemistry, she will not be able to use prod

Question 26

Grace, you’d better be using the first surfactant regularly.” Which of the following is Gina most likely trying to say

Accepted Answer

Wash your hands

Question 27

Shawna, it seems, has very dry, dehydrated, and irritable skin. Which of the following do you advise Shawna

Accepted Answer

She should use products that are slightly alkaline

Question 28

when the mixture is left to sit for more than five minutes, its components separate. Which of the following is true

Accepted Answer

They are immiscible.

Question 29

The overexposure principle is used to describe how overexposure determines

Accepted Answer

toxicity

Question 30

Which of the following is TRUE of creams, lotions, masks, and makeup

Accepted Answer

They contain chemicals whether they come from natural sources

Question 31

Which of the following is TRUE when salt is dissolved into water?

Accepted Answer

Salt is the solute and water is the solvent

Question 32

When immiscible liquids are combined, they form

Accepted Answer

suspensions

Question 33

Which of the following is TRUE of products that are incompatible?

Accepted Answer

No two should be stored next to each other.

Question 34

Acid–alkali neutralization reactions occur when an acid is mixed with an alkali in equal proportions, balancing the H2o

Accepted Answer

a salt

Question 35

What is a solute?

Accepted Answer

a substance that is dissolved in a solution

Question 36

Harriet’s client Rafael has requested that Harriet use a solution that is neutral to his skin

Accepted Answer

a pH of 5

Question 37

What accompanies the rapid oxidation of a substance during combustion?

Accepted Answer

the production of heat and light

Question 38

An SDS is formatted into ______ categories.

Accepted Answer

16

Question 39

Which of the following is TRUE of all liquids?

Accepted Answer

They are either miscible or immiscible.

Question 40

give them terrible rashes and sneezing fits. Which of the following do you use to explain to Niles what has happened

Accepted Answer

the overexposure principle

Question 41

Why is Maggie MOST LIKELY confident she’ll be made aware of any hazards associated with the products she works with

Accepted Answer

Because the products are registered with the EPA

Question 42

He knows that his course in chemistry will help him to run a better business because

Accepted Answer

every product he uses in his establishment will contain some type of chemic

Question 43

How many elements are known to science today?

Accepted Answer

118

Question 44

Which of the following is TRUE of solutions?

Accepted Answer

They are stable mixtures.

Question 45

Guidelines for properly storing chemicals include all EXCEPT which of the following

Accepted Answer

Never dispose of chemicals in their original containers.

Question 46

What is a solvent?

Accepted Answer

a substance that dissolves a solute and makes a solution

Question 47

All acids owe their chemical reactivity to ______.

Accepted Answer

the hydrogen ion

Question 48

A ______ is capable of igniting and burning.

Accepted Answer

combustible

Question 49

Which of the following is the simplest form of chemical matter?

Accepted Answer

an element

Question 50

What does a reducing agent do?

Accepted Answer

adds hydrogen to a chemical compound

Question 51

Which of the following is an example of a chemical change

Accepted Answer

exposed metal rusting

Question 52

Which of the following were the first surfactants?

Accepted Answer

soaps

Question 53

has battled continuous skin allergies as well as difficulty breathing. Which of the following BEST explains this?

Accepted Answer

the overexposure principle

Question 54

Why should ammonia never be mixed with bleach?

Accepted Answer

It creates a potentially deadly gas.

Question 55

SDS are designed for:

Accepted Answer

use in an emergency

Question 56

Any substance that occupies space and has weight is

Accepted Answer

matter

Question 57

______ are the basic units of matter.

Accepted Answer

Atoms

Question 58

Why is understanding pH important for the beauty and wellness professional?

Accepted Answer

Because it affects the hair, skin, and nails.

Question 59

If you were to leave the freezer open all night, all of the ice will melt. This is a result of

Accepted Answer

an endothermic reaction

Question 60

When his first customer enters his establishment and asks if Darren’s retail products are chemical free, what should say

Accepted Answer

No,” because there is no such thing as a chemical-free product

Question 61

a variety of chemicals for the products and treatment ointments and mixtures they use on customers. When mixing these

Accepted Answer

well-ventilated areas

Question 62

The one thing her boss insisted upon was that each have a measurable pH.

Accepted Answer

water

Question 63

For which of the following purposes would acids most likely be used?

Accepted Answer

to exfoliate the skin

ch.6 quiz exam review

Questions 63

ch.6 quiz exam review

Questions 63