Chapter 11

Question 0

What type of change occurs when ice melts and becomes water

Answer 0

2

Physical

Question 1

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

Answer 1

1

Mixture

Question 2

If a product has a pH of 8.9 it’s considered___?

Answer 2

3

Alkaline

Question 3

A special type of oil use the nail polish dryers and as a skin protectant is

Answer 3

4. Silicone

Question 4

There are about _____naturally occurring elements each with its own distinctive physical and chemical properties.

Answer 4

5

90

Question 5

Pure water with the pH of seven is considered to be

Answer 5

6 neutral

Question 6

The separating of a substance into ions is known as

Answer 6

7

Ionization

Question 7

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

Answer 7

8

Ethyl alcohol

Question 8

Liquids that mix easily are known as

Answer 8

9

Miscible

Question 9

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

Answer 9

10

Solvent

Question 10

Molecule is formed by joining two or more _____ chemically

Answer 10

11

Atoms

Question 11

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

Answer 11

12

Physical change

Question 12

The tail of a surfactant molecule is _____, meaning oil loving

Answer 12

13

Lipophilic

Question 13

Preparation made by dissolving a solid liquid or gaseous substance in another substance is

Answer 13

14

Solution

Question 14

______ Are substances used to neutralize acid’s or raise the pH of many hair products

Answer 14

15

Alkanolamines

Question 15

A permanent mixture of two or more substances that are united with the aid of a binder is

Answer 15

16

Emulsion

Question 16

Temporary mixtures of two kinds of matter are?

Answer 16

17

Suspensions

Question 17

Organic chemistry is the study of all substances containing

Answer 17

18

Carbon

Question 18

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

Answer 18

19

Surfactants

Question 19

When two or more elements combine chemically, they form a new substance called

Answer 19

20

Compound

Question 20

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

Answer 20

21

Inorganic

Question 21

Anything that occupies space, has physical and chemical properties, and exists be there in a solid liquid or gas form is known ass

Answer 21

22

Matter

Question 22

The smallest particle of an element is the

Answer 22

23

Aron

Question 23

Substances that cannot be reduced or simpler substances are called

Answer 23

24

Elements

Question 24

The formation of a new product by the uniting of two or more elements is known as

Answer 24

25

Compound

Question 25

______ Organic compounds are substances containing carbon that evaporate very quickly and easily

Answer 25

26

Volatile

Question 26

When two or more Adams a drink together chemically, what is created?

Answer 26

27

Molecule

Question 27

Another name for alkalis is

Answer 27

28

Bases

Question 28

When a substance is combined with oxygen the substance is

Answer 28

30

Oxidized

Question 29

Redox is contraction for

Answer 29

31

Oxidation and reduction

Question 30

A substance that adds hydrogen to a Chemical compound or subtract oxygen from the compound is known as

Answer 30

32

Reducing agent

Question 31

The head of a surfactant molecule is _____ meaning, water loving

Answer 31

33

Hydrophilic

Question 32

A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called

Answer 32

Reduction reaction

Question 33

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Answer 33

B