Chapter 12

Question 1

The branch of science that applies to substances that contain carbon is called ______ chemistry

Answer 1

Organic

Question 2

What is the study of substances that lack the element carbon, but may contain the element hydrogen?

Answer 2

Inorganic Chemistry

Question 3

A characteristic of all inorganic substances is that they ____

Answer 3

Lack Carbon

Question 4

The simplest form of chemical matter that cannot be broken down without the loss of identity is a(n) _____

Answer 4

Element

Question 5

All hair color products are organic chemicals, which means they _____

Answer 5

Contain Carbon and Hydrogen

Question 6

There are ____ naturally occurring elements, each with its own district physical and chemical properties

Answer 6

98

Question 7

The basic unit of matter, with a nucleus at the center surrounded by negatively charged electrons that move around the nucleus in orbits, is a(n) _____

Answer 7

Atom

Question 8

Chemical combining two or more atoms produces a _____

Answer 8

Molecule

Question 9

The chemical combination of two or more atoms of different elements produces a(n) _____

Answer 9

Compound

Question 10

Sodium chloride is an example of a(n) _____

Answer 10

Compound Molecule

Question 11

What state of matter has a definite volume but takes the shape of its container?

Answer 11

Liquid

Question 12

What is an example of a chemical property?

Answer 12

Ability to Rust

Question 13

Change in the form of a substance that does not cause a chemical reaction is a(n) _____ change

Answer 13

Physical

Question 14

The oxidation of hair color is an example of a _____

Answer 14

Chemical Change

Question 15

What type of chemical reaction results in the oxidizing agent being reduced and the reducing agent being oxidized?

Answer 15

Redox

Question 16

Chemical reactions that are characterized by giving off heat are _____

Answer 16

Exothermic

Question 17

The rapid oxidation if a substance, accompanied by the production of heat and light, is known as _____

Answer 17

Combustion

Question 18

A chemical combination of matter in definite (fixed) proportions is a _____

Answer 18

Pure Substance

Question 19

Air contains many substances, including nitrogen, carbon dioxide, and water vapor, and is an example of a _____

Answer 19

Physical Mixture

Question 20

A stable physical mixture of two or more substances in a solvent is a(n) _____

Answer 20

Solution

Question 21

A substance, usually liquid , that dissolves another substance to form a solution is a(n) _____

Answer 21

Solvent

Question 22

Mutually soluble liquids that can be mixed together to form clear solutions are _____

Answer 22

Compatible

Question 23

Water and alcohol _____

Answer 23

Are examples of middle liquids

Question 24

An unstable physical mixture of two or more immiscible substances is a(n) ____

Answer 24

Emulsion

Question 25

Substances that allow oil and water to mix, or emulsify, are ____

Answer 25

Surfactants

Question 26

Being “capable of combining with or attracting water (water loving)” is defined as ____

Answer 26

Hydrophilic

Question 27

“Having an affinity or attraction to fat and oil (oil loving)” is defined as _____

Answer 27

Lipophilic

Question 28

What is an example of an oil-in-water emulsion of two immiscible liquid?

Answer 28

Cold Cream

Question 29

Substances used to neutralize acids or raise the pH of many hair products are _____

Answer 29

Alkanolamines

Question 30

What is an example of ammonia compound that is used to perform chemical services in a salon?

Answer 30

Ammonium Hydroxide

Question 31

A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is _____

Answer 31

Ammonia

Question 32

A common volatile organic compound used in hairspray is _____

Answer 32

Ethyl Alcohol

Question 33

An atomic molecule that carries an electrical charges a(n) _____

Answer 33

Ion

Question 34

What term refers to the separation of an atomic molecule into positive and negative ions?

Answer 34

Ionization

Question 35

An ion with a positive electrical charge is considered to be _____

Answer 35

A Cation

Question 36

A solution with a pH value of seven indicates a(n) _____ solution

Answer 36

Neutral