Chemistry Flashcards

1
Q

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

A

Mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

If a product has a pH of 8.9 it is considered

A

Alkaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A

Silicone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

90

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Pure water with a pH of seven is considered to be

A

Neutral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The separating of a substance into ions is known as

A

Ionization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

Ethyl alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Liquids that makes easily are known as

A

Miscible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

And creating a solution, the liquid to use to dissolve a substance is called the

A

Solvent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A molecule that is formed by joining two or more ____________ chemically

A

Atoms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

Physical change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The tale of a surfactant molecule is,________ oil loving

A

Lipophilic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Appropriation made by dissolving a solid liquid or gas is substance in another substance is I

A

Solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Are substances used to neutralize acids or raise the pH of many hair products

A

Alkanolamines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

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

A

Emulsion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Temporary mixtures of two kinds of matter are

A

Suspension

17
Q

Organic chemistry is the study of all substances containing

A

Carbon

18
Q

The substances act as a bridge to allow oil and water to mix or emulsify are

A

Surfactant

19
Q

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

A

Compound

20
Q

The branch of chemistry which deals with the products that do not contain carbon

A

In organic chemistry

21
Q

Anything that occupies space, has physical and chemical properties, and exists and either a solid liquid or gas form is known as

A

Matter

22
Q

The smallest particle of an element is the

A

Atom

23
Q

Substances that cannot be reduced to simpler substances are called

A

Elements

24
Q

A new product form by uniting of two or more elements is known as

A

Compound

25
Q

_________ Organic compounds are substances containing carbon and evaporate very quickly and easily

A

Volatile

26
Q

When two or more atoms are joined together chemically, a _______ is created

A

Molecule

27
Q

Another name for alkalis is

A

Bases

28
Q

When two substances combined with oxygen the substance is

A

Oxidized

29
Q

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

A

Reduction reaction

30
Q

Redox is a contraction of

A

Oxidation-reduction

31
Q

A substance that adds hydrogen do chemical compound or subtracts oxygen from the compound is known as

A

Reducing agent

32
Q

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

A

Hydrophilic