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Chemisty > Unit 1 Test Review > Flashcards

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
Q

True or false: particles in a solid are packed tightly together

A

True

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26
Q

When a solid changes to a gas

A

Sublimation

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27
Q

What are the 5 type of phase changes

A

Sublimation, condensation, freezing, boiling, and melting

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28
Q

A mixture in which the composition is not uniform throughout ( you can see more than one thing)

A

Heterogeneous mixture

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29
Q

A mixture in which the composition is uniform throughout ( you can only see one thing)

A

Homogeneous mixture

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30
Q

This is used to describe any part of a sample with uniform composition and properties

A

A phase

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31
Q

An irreversible change in one or more substances into entirely new substances with different properties

A

Chemical change

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32
Q

Chemical property

A

A property of matter that describes a substances ability to participate in chemical reactions

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33
Q

A characteristic of a substance that does not involve a chemical change, such as density, color, or hardness

A

Physical property

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34
Q

The periodic table is composed of elements arranged in order of

A

Increasing atomic #

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35
Q

Horizontal rows on the periods table are called

A

Periods

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36
Q

Columns on the periodic table are called

A

Groups

37
Q

What are the 3 types of elements

A

Metals, non-metals, and metalloids

38
Q

Hard, shiny element that are good conductors of heat and electricity

A

Metals

39
Q

Soft, brittle elements that are poor conductors of heat and electricity

A

Non metals

40
Q

Share some properties of metals and some properties of non-metals

A

Metalloids

41
Q

Elements are organized into how many groups

A

1-18

42
Q

True or false: elements in the same group have similar properties

A

True

43
Q

Group 1 on the periodic table is called

A

Alkali metals

44
Q

Group 2 on the periodic table is called

A

Alkaline earth metals

45
Q

Groups 3-12 on the periodic table is called

A

Transition metals

46
Q

Group 17 on the periodic table is called

A

Halogens

47
Q

Group 13 on the periodic table is called

A

Boron family

48
Q

Group 14 on the periodic table is called

A

Carbon family

49
Q

Group 15 on the periodic table is called

A

Nitrogen family

50
Q

Group 16 on the periodic table is called

A

Oxygen family

51
Q

Group 18 on the periodic table is called

A

Noble gases

52
Q

Elements 57-70 are called

A

Lanthanides

53
Q

Elements 89-102 are called

A

Actinides

54
Q

The basic building blocks of all matter

A

Atoms

55
Q

What are the 3 particles atoms are made of

A

Protons neutrons and electrons

56
Q

Where are protons located

A

In the nucleus

57
Q

What is the charge and mass of a proton

A

Mass of 1 and a positive charge

58
Q

Located in the nucleus has no charge and has a mass of 1

A

Neutrons

59
Q

Have a negative charge located outside the nucleus and has no mass

A

Electrons

60
Q

What is the same as the atomic number

A

Protons and electrons

61
Q

Atomic mass is found by

A

Protons + neutrons

62
Q

Neutrons is found by

A

Mass - protons

63
Q

An electron that is found in the outermost shell of an atom and that determines the atoms chemical property ( only 8 )

A

Valence electrons

64
Q

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

A

Octet rule

65
Q

The arrangement of electrons in an atom

A

Electron configuration

66
Q

How many valence electrons do the element germanium have

A

4

67
Q

How many valence electrons do calcium have

A

2

68
Q

How many valence electrons do helium have

A

8

69
Q

What is a subatomic particle

A

Protons electrons and neutrons

70
Q

How many sub shells are there and what are they

A

4- s,d,f, and p

71
Q

What is the noble gas configuration for sodium

A

[Ne]- 3s1

72
Q

What is the electron configuration for manganese

A

1s2-2s2-2p6-3s2-3p6-4s2-3d5

73
Q

Is osmium a metal nonmetal or metalloids

A

Metal

74
Q

What group is silver in

A

Group 11 - transition metal

75
Q

Is antimony a metal nonmetal or metalloids

A

Metalloids

76
Q

Is krypton a metal nonmetal or metalloids

A

Non metal

77
Q

Un reactive element of group 18 of the periodic table

A

Noble gases

78
Q

Soft and shiny extremely reactive with water

A

Alkali metals

79
Q

Hard shiny metals very reactive

A

Alkaline earth metals

80
Q

Strong metals that are ductile and malleable

A

Transition metals

81
Q

Non reactive group of non metals

A

Noble gases

82
Q

Extremely reactive elements that can form salts

A

Halogens

83
Q

4s goes into

A

3d

84
Q

5s goes into

A

4d

85
Q

6s goes into

A

4f

86
Q

4f goes into

A

5d

87
Q

7s goes into

A

5f

88
Q

5f goes into

A

6d

Chemisty (7 decks)

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