8/chemistry Topic1-2-3-4

Front 1

Organic chemistry is the study of substances that contain _____

Back 1

carbon

Front 2

The word ____ applies to all living things and those things that were once alive

Back 2

organic

Front 3

Most organic substances will _____

Back 3

burn

Front 4

One of the most important uses of chemicals in the barbershop is the application of disinfectant and cleaning solutions to maintain an effective program of --------

Back 4

infection control

Front 5

______ chemistry is the study of substances that do not contain carbon

Back 5

inorganic

Front 6

Some examples of inorganic substances are_______ _____ _____ __________ or ____

Back 6

metals, minerals, water, air, ammonia

Front 7

Matter is anything that occupies space and has physical and chemical properties. it exists in the states of______ _______ and _______.

Back 7

solids liquids gasses

Front 8

chemicals are also involved in the performance of services when a _______ change to the structure of the hair is desired

Back 8

permanent

Front 9

Visible _____ and _____ are forms of energy.

Back 9

light color

Front 10

Matter exists in the forms of ______ _______ and _________.

Back 10

elements, compounds, mixtures

Front 11

_ ______are pure chemical substances that cannot be separated into simpler substances by chemical mean

Back 11

Elements

Front 12

Atoms are the basic _____ _____ of all matter

Back 12

building blocks

Front 13

An ____ is the smallest part of an element that retains the characteristics of that element

Back 13

atom

Front 14

The two different types of properties are______ and __________

Back 14

physical chemical

Front 15

Characteristics that can be determined without a chemical reaction or chemical change in identity of the substance indicate ______ properties

Back 15

physical

Front 16

Characteristics that can only be determined with a chemical reaction or chemical change in the identity of the substance indicate ____ properties

Back 16

chemical

Front 17

_____ and ______ are examples of pure substances

Back 17

elements compounds

Front 18

Pure air and concrete are examples of a ___________ __________

Back 18

physical mixture

Front 19

______ _______ are combinations of 2 or more atoms of different elements that unite chemically, reaction as a result of a chemical reaction

Back 19

Chemical compound

Front 20

Water is the universal _______

Back 20

solvent

Front 21

Water is purified through

Back 21

boiling filtration , or
distillation

Front 22

Examples of soft water are ___ and chemically softened water

Back 22

rainwater

Front 23

Hard water contains mineral substances that inhibit the formation of soap _____

Back 23

lather

Front 24

The term pH means the relative degree of ___ or ___ of
a substance

Back 24

acidity alkalinity

Front 25

The pH scale measures the ________of hydrogen ions in acidic and alkaline

Back 25

concentration

Front 26

A change of one whole number on the pH scale represents a ______ change in pH

Back 26

tenfold

Front 27

Pure water can cause the hair to swell up to ____percent

Back 27

20

Front 28

Lemmon juice is considered to be

Back 28

acidic

Front 29

On the pH scale blood is ________

Back 29

alkaline

Front 30

_____ is a chemical reaction that combines an element or compound with oxygen to produce an oxide

Back 30

Oxidation

Front 31

Oxidation and reduction always occur ______

Back 31

simultaneously