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Unit 1 Test Review Flashcards

1
Q

The study of the composition of matter and the changes that matter undergoes

A

Chemistry

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2
Q

How is organic, inorganic, biochemistry,analytical, and physical chemistry related

A

They are the 5 areas of study for chemistry

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3
Q

Study of all chemicals containing carbon

A

Organic chemistry

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4
Q

Study of chemicals that don’t contain carbon

A

Inorganic chemistry

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5
Q

Biochemistry

A

Study of processes that take place in organisms

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6
Q

Analytical chemistry

A

The study that focuses on composition of matter

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7
Q

The area that deals with the mechanism the rate and the energy that transfers that occurs when matter undergoes a change

A

Physical chemistry

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8
Q

Matter

A

Anything that occupies space

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9
Q

Mass

A

A measure of the amount of matter in an object

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10
Q

2 types of chemistry

A

Pure and applied

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11
Q

Is the pursuit of chemical knowledge for its own sake

A

Pure chemistry

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12
Q

Is the research that is directed toward a practical goal or application

A

Applied chemistry

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13
Q

The _______ of an object is a measure of the space occupied by the object

A

Volume

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14
Q

Is a quality or condition of a substance that can be observed or measured without changing the substance composition

A

Physical property

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15
Q

Substance

A

Matter that has a uniform and definite composition

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16
Q

A property that depends on the type of matter

A

Intensive property

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17
Q

A property that depends on the amount of matter

A

Extensive property

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18
Q

What are the 3 states of matter

A

Solid, liquid, and gas

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19
Q

A form of matter that has a definite shape of its container

A

Solid

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20
Q

A form of matter that has an indefinite shape flows and yet has a fixed volume

A

Liquid

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21
Q

Vapor

A

Describes the gaseous state of a substance that is generally a liquid or solid at room temp as in water vapor

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22
Q

A physical blend of 2 or more components

A

Mixture

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23
Q

Some properties of a material change but the composition of material does not change

A

Physical change

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24
Q

A form of matter that take both the shape and volume of its container

A

Gas

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25
True or false: particles in a solid are packed tightly together
True
26
When a solid changes to a gas
Sublimation
27
What are the 5 type of phase changes
Sublimation, condensation, freezing, boiling, and melting
28
A mixture in which the composition is not uniform throughout ( you can see more than one thing)
Heterogeneous mixture
29
A mixture in which the composition is uniform throughout ( you can only see one thing)
Homogeneous mixture
30
This is used to describe any part of a sample with uniform composition and properties
A phase
31
An irreversible change in one or more substances into entirely new substances with different properties
Chemical change
32
Chemical property
A property of matter that describes a substances ability to participate in chemical reactions
33
A characteristic of a substance that does not involve a chemical change, such as density, color, or hardness
Physical property
34
The periodic table is composed of elements arranged in order of
Increasing atomic #
35
Horizontal rows on the periods table are called
Periods
36
Columns on the periodic table are called
Groups
37
What are the 3 types of elements
Metals, non-metals, and metalloids
38
Hard, shiny element that are good conductors of heat and electricity
Metals
39
Soft, brittle elements that are poor conductors of heat and electricity
Non metals
40
Share some properties of metals and some properties of non-metals
Metalloids
41
Elements are organized into how many groups
1-18
42
True or false: elements in the same group have similar properties
True
43
Group 1 on the periodic table is called
Alkali metals
44
Group 2 on the periodic table is called
Alkaline earth metals
45
Groups 3-12 on the periodic table is called
Transition metals
46
Group 17 on the periodic table is called
Halogens
47
Group 13 on the periodic table is called
Boron family
48
Group 14 on the periodic table is called
Carbon family
49
Group 15 on the periodic table is called
Nitrogen family
50
Group 16 on the periodic table is called
Oxygen family
51
Group 18 on the periodic table is called
Noble gases
52
Elements 57-70 are called
Lanthanides
53
Elements 89-102 are called
Actinides
54
The basic building blocks of all matter
Atoms
55
What are the 3 particles atoms are made of
Protons neutrons and electrons
56
Where are protons located
In the nucleus
57
What is the charge and mass of a proton
Mass of 1 and a positive charge
58
Located in the nucleus has no charge and has a mass of 1
Neutrons
59
Have a negative charge located outside the nucleus and has no mass
Electrons
60
What is the same as the atomic number
Protons and electrons
61
Atomic mass is found by
Protons + neutrons
62
Neutrons is found by
Mass - protons
63
An electron that is found in the outermost shell of an atom and that determines the atoms chemical property ( only 8 )
Valence electrons
64
A concept of chemical bonding theory that is based on the assumption that atoms tend to have either valence shells or full valence shells of 8 electrons
Octet rule
65
The arrangement of electrons in an atom
Electron configuration
66
How many valence electrons do the element germanium have
4
67
How many valence electrons do calcium have
2
68
How many valence electrons do helium have
8
69
What is a subatomic particle
Protons electrons and neutrons
70
How many sub shells are there and what are they
4- s,d,f, and p
71
What is the noble gas configuration for sodium
[Ne]- 3s1
72
What is the electron configuration for manganese
1s2-2s2-2p6-3s2-3p6-4s2-3d5
73
Is osmium a metal nonmetal or metalloids
Metal
74
What group is silver in
Group 11 - transition metal
75
Is antimony a metal nonmetal or metalloids
Metalloids
76
Is krypton a metal nonmetal or metalloids
Non metal
77
Un reactive element of group 18 of the periodic table
Noble gases
78
Soft and shiny extremely reactive with water
Alkali metals
79
Hard shiny metals very reactive
Alkaline earth metals
80
Strong metals that are ductile and malleable
Transition metals
81
Non reactive group of non metals
Noble gases
82
Extremely reactive elements that can form salts
Halogens
83
4s goes into
3d
84
5s goes into
4d
85
6s goes into
4f
86
4f goes into
5d
87
7s goes into
5f
88
5f goes into
6d

Chemisty (7 decks)

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