BBC REVIEW - CHAPTER 7

Question 1

When acids and alkalis are mixed together, if there are ____, they neutralize each other.

Accepted Answer

EQUAL PROPORTIONS

Question 2

____ remove superfluous hair by dissolving it at the skin line.

Accepted Answer

DEPILATORIES

Question 3

In which state does matter have volume but not definite shape?

Accepted Answer

LIQUID

Question 4

A(n) ____ is a compound of any element combined with oxygen.

Accepted Answer

OXIDE

Question 5

Atoms are ____.

Accepted Answer

THE BASIC BUILDING BLOCKS OF ALL MATTER

Question 6

Which type of shampoo contains anti-fungal agents to suppress the growth of malassezia.

Accepted Answer

MEDICATED SHAMPOO

Question 7

Which type of conditioners can be designed for use with thermal tools?

Accepted Answer

LEAVE-IN CONDITIONERS

Question 8

Chemical compounds are classified as acids, salts, ____, and bases.

Accepted Answer

OXIDES

Question 9

Soft water comes from ____ or chemically treated water.

Accepted Answer

RAINWATER

Question 10

Minerals are ____ substances.

Accepted Answer

INORGANIC

Question 11

Hydrogen peroxide is used as a bleaching agent for the hair in solutions of ____ volume.

Accepted Answer

20 TO 40

Question 12

____ are a special type of oil that does not cause comedones.

Accepted Answer

SILICONES

Question 13

The pH scale is a ____ scale.

Accepted Answer

LOGARITHMIC

Question 14

The ____ used in the manufacturing of cosmetics is/are processed by distilling.

Accepted Answer

WATER

Question 15

An atom or molecule that ____ is called an ion.

Accepted Answer

CARRIES AN ELECTRICAL CHARGE

Question 16

What is formed when two or more atoms combine chemically in definite proportions

Accepted Answer

MOLECULES

Question 17

____ chemistry is the study of substances that do not contain carbon but may contain hydrogen.

Accepted Answer

INORGANIC

Question 18

An example of a ____ is aluminum foil.

Accepted Answer

PURE SUBSTANCE

Question 19

Dissolving a ____ substance that is dissolved into a solvent to form a solution.

Accepted Answer

SOLID, LIQUID, OR GAS

Question 20

____ chemistry is the study of substances that contain the element carbon.

Accepted Answer

ORGANIC

Question 21

Which type of conditioners are formulated to help control minor dandruff and scalp conditions?

Accepted Answer

MEDICATED CONDITIONERS

Question 22

____ properties include melting and boiling points.

Accepted Answer

PHYSICAL

Question 23

Only ____ solutions have pH.

Accepted Answer

AQUEOUS

Question 24

Chemical changes in the hair can be created with ____ because oxidation takes place.

Accepted Answer

PERMANENT HAIRCOLOR

Question 25

The ____ of a substance measures its acidity and alkalinity.

Accepted Answer

pH

Question 26

Which type of shampoo washes away excess oiliness while keeping the hair from drying out?

Accepted Answer

BALANCING SHAMPOO

Question 27

The ingredient in moisturizing creams that ____ is called a humectant.

Accepted Answer

CREATES A BARRIER ALLOWING NATURAL WATER AND OIL ACCUMULATE

Question 28

The pH of hair and skin is an average of ____.

Accepted Answer

5.0

Question 29

____ are usually water-based emulsions.

Accepted Answer

CLEANSING LOTIONS

Question 30

Pure water has a(n) ____ pH.

Accepted Answer

NEUTRAL

Question 31

The oil-loving tail of a surfactant molecule is called ____.

Accepted Answer

LIPOPHILIC

Question 32

In the chemical reaction ____, an element/compound combines with oxygen to produce an oxide.

Accepted Answer

OXIDATION

Question 33

Compound molecules are chemical combinations of ____ of different elements.

Accepted Answer

TWO OR MORE ATOMS

Question 34

____is/are anything that occupies space, has mass, and has physical and chemical properties.

Accepted Answer

MATTER

Question 35

An example of an emulsion is ____.

Accepted Answer

MAYONNAISE

Question 36

Substances that are ____ are easy to mix together.

Accepted Answer

MISCIBLE

Question 37

Which type of shampoo is a mild cream containing humectants to draw moisture into the hair?

Accepted Answer

CONDITIONING SHAMPOO

Question 38

An example of a ____ mixture is concrete.

Accepted Answer

PHYSICAL

Question 39

Which type of conditioners help restore moisture and protein in the hair?

Accepted Answer

TREATMENT CONDITIONERS

Question 40

As steam, ____ is in a gas-like state.

Accepted Answer

WATER

Question 41

____ are referred to as redox reaction.

Accepted Answer

OXIDATION AND REDUCTION

Question 42

A physical mixture is a combination of ____ substances united physically.

Accepted Answer

TWO OR MORE

Question 43

Solutions with a pH ____ contract and harden the hair.

Accepted Answer

BELOW 7.0

Question 44

A(n) ____ cannot be broken down into a simpler substance without a loss of identity.

Accepted Answer

ELEMENT

Question 45

The mixtures called ____ are not usually transparent.

Accepted Answer

SUSPENSIONS

Question 46

____ have a pH above 7.0 and soften and swell the hair.

Accepted Answer

ALKALIS

Question 47

Chemical reactions that release ____ are called exothermic.

Accepted Answer

HEAT

Question 48

Which type of shampoo helps to re-balance the pH after chemically relaxing the hair?

Accepted Answer

NEUTRALIZING SHAMPOO

Question 49

____ are physical mixtures of two immiscible liquids held together by an emulsifying agent.

Accepted Answer

EMULSIONS

Question 50

____ are made by mixing plant oils or animal fats with strong alkaline substances.

Accepted Answer

SOAPS

Question 51

Which type of conditioners are also known as rinse-out conditioners?

Accepted Answer

INSTANT CONDITIONERS

Question 52

The percentage of the human body that is composed of ____ is 65 percent.

Accepted Answer

WATER

Question 53

Hard water may be softened by ____, water-softening units, or by adding sodium carbonate.

Accepted Answer

DISTILLATION

Question 54

A substance from which ____ has been chemically removed is a reduced substance.

Accepted Answer

OXYGEN

Question 55

When hydrogen peroxide is mixed with an oxidation product, the haircolor product gains ____.

Accepted Answer

OXYGEN

Question 56

____ is an example of a compound molecule.

Accepted Answer

SODIUM CHLORIDE

Question 57

A ____ is any substance that is dissolved into a solvent to form a solution.

Accepted Answer

SOLUTE

Question 58

____ is a colorless gas composed of hydrogen and nitrogen.

Accepted Answer

AMMONIA

BBC REVIEW - CHAPTER 7

Questions 58

BBC REVIEW - CHAPTER 7

Questions 58