AKA MILADY NAIL TECH chapter 10

Question 1

Anything that occupies space; has mass, physical & chemical properties; is a solid, liquid, or gas form is known as :

Accepted Answer

Matter

Question 2

Molecules made from combining the atoms of 1 type of element are called elemental _________.

Accepted Answer

Compounds

Question 3

Substances that cannot be reduced to simpler substances are called:

Accepted Answer

Elements

Question 4

An alteration of the properties of a substance without the formation of a new substance is a:

Accepted Answer

Physical change

Question 5

_________ causes an atom or molecule to split in 2, creating a pair oof ions with opposite electrical charges.

Accepted Answer

Ionization

Question 6

A molecule is formed by joining 2 or more _________ chemically.

Accepted Answer

Atoms

Question 7

A combination of substances that are held together by physical rather than chemical ties is called a:

Accepted Answer

Physical mixture

Question 8

If a product has a pH of 8.9, it is considered:

Accepted Answer

Alkaline

Question 9

Organic chemistry is the study of all substances containing:

Accepted Answer

Carbon

Question 10

_________ are unstable mixtures of undissolved particles floating in a liquid.

Accepted Answer

Suspensions

Question 11

There are ________ naturally occurring elements, each with its own distinctive physical & chemical properties.

Accepted Answer

90

Question 12

__________ organic compounds are substances containing carbon & evaporate very quickly and easily.

Accepted Answer

Volatile

Question 13

When 2 or more atoms are joined together chemically, what is created?

Accepted Answer

A molecule

Question 14

The tail of a surfactant molecule is __________, meaning oil-loving.

Accepted Answer

Lipophilic

Question 15

A _________ substance is a chemical combination of a single type of matter.

Accepted Answer

Pure

Question 16

What type of change occurs when ice melts and becomes water?

Accepted Answer

Physical

Question 17

What is the letter symbol for carbon?

Accepted Answer

C

Question 18

Liquids that are mutually soluble are known as:

Accepted Answer

Miscible

Question 19

A(n) _________ is a stable, uniform blend of two or more substances.

Accepted Answer

Solution

Question 20

A special type of oil used in nail polish dryers and as skin protectant is:

Accepted Answer

Silicone

Question 21

_________ molecules are made by combining 2 or more atoms of different elements.

Accepted Answer

Compound

Question 22

Substances that act as a bridge to allow oil and water to mix or emulsify are:

Accepted Answer

Surfactants

Question 23

The branch of chemistry that deals with products that do not contain carbon is called:

Accepted Answer

Inorganic chemistry

Question 24

A(n) is an unstable physical mixture of 2+ substances that normally will not stay blended w/o a special ingredient

Accepted Answer

Emulsion

Question 25

Pure water with a pH of 7 is considered to be:

Accepted Answer

Neutral

Question 26

In creating a solution, the substance used to dissolve the solute is called the:

Accepted Answer

Solvent

Question 27

Another name for alkalis is:

Accepted Answer

Bases

Question 28

The head of a surfactant molecule is _________, meaning water-loving.

Accepted Answer

Hydrophilic

Question 29

When fermented to make wine, the sugar in grapes is converted into:

Accepted Answer

Ethyl Alcohol

Question 30

The smallest particle of an element is the:

Accepted Answer

Atom

AKA MILADY NAIL TECH chapter 10

Questions 30

AKA MILADY NAIL TECH chapter 10

Questions 30