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

How the body reacts to chemicals

a substance that dissolves a solute and makes a solution

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

Salt is the solute and water is the solvent.

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

Every product used in beauty and wellness contains some type of chemical.

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

Contain chemicals from natural sources or from ingredients made in a lab

a substance that is dissolved in a solution

Which of the following is TRUE of all liquids?

They are either miscible or immiscible.

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Ch. F6 Chemistry and Chemical Safety Slides 1-20

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Questions 19

Answers

1
The effects of cosmetics and beauty products are based on which of the following?
How friends and family members react to a new look
How favorably the new styles compare with the old
How pleased the beauty professional is with the results
How the body reacts to chemicals
2
Any substance that occupies space and has weight is ______.
a chemical
a beauty product
matter
potentially dangerous
3
Which of the following is an example of a chemical change?
exposed metal rusting
ice melting to become water
liquid nail polish hardening
water evaporating into the air
4
What is a solvent?
a substance that dissolves a solute and makes a solution
a liquid not capable of being mixed to form a stable solution
a substance dissolved into a solution
a stable physical mixture of two or more substances
5
Which of the following is TRUE when salt is dissolved into water?
Salt and water are both solutes.
Salt and water are both solvents.
Salt is the solute and water is the solvent.
Water is the solute and salt is the solvent.
6
Which of the following is an example of a compound molecule?
pure nitrogen
the ozone layer
common table salt
the oxygen we breathe
7
How many elements are known to science today?
18
108
118
81
8
When immiscible liquids are combined, they form ______.
suspensions
miscible liquids
solutions
stable mixtures
9
Which of the following is TRUE of solutions?
They are immiscible.
They are surfactants.
They are usually a solid color.
They are stable mixtures.
10
Why should beauty professionals study and have a thorough understanding of chemistry?
Every product used in beauty and wellness contains some type of chemical.
Clients often quiz beauty professionals on this important knowledge.
It is unrelated to the safe operation of a salon, spa, or barbershop.
Chemistry experiments are regular practice at salons, spas, and barbershop.
11
______ are the basic units of matter.
Electrons
Atoms
Protons
Neutrons
12
The overexposure principle is used to describe how overexposure determines ______.
immunity
tolerance
safety
toxicity
13
Which of the following is TRUE of creams, lotions, masks, and makeup?
They never contain chemicals.
Only contain chemicals that are ingredients manufactured in a lab
Only contain chemicals not made from natural sources such as plant extracts
Contain chemicals from natural sources or from ingredients made in a lab
14
Of all the elements known to science today, how many occur naturally on Earth?
89
98
19
18
15
What is a solute?
a substance that is dissolved in a solution
a stable physical mixture of two or more substances
a substance that dissolves a solvent and makes a solution
a liquid not capable of being mixed to form a stable solution
16
Which of the following is TRUE of all liquids?
They are immiscible.
They are either miscible or immiscible.
They are both miscible and immiscible.
They are miscible.
17
Everything you can touch and everything you can see is matter EXCEPT ______.
chemicals and powders
air
light and electricity
liquids and gases
18
Which of the following is the simplest form of chemical matter?
a chemical
a gas
a liquid
an element
19
Which of the following were the first surfactants?
motor oils
soaps
cooking oils
nail polishes

Ch. F6 Chemistry and Chemical Safety Slides 1-20 Flashcards | StudBud