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Periodical 1st Quarter > GenChem Perio > Flashcards

GenChem Perio Flashcards

1
Q

Matter can be distinguished through two components, which are?

A

Composition & Properties

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2
Q

It refers to the different components of matter along with their relative proportions

A

Composition

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3
Q

It refers to the qualities/attributes that distinguish one sample of matter from another

A

Properties

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4
Q

Classifications of properties of matter

A

Physical & Chemical

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5
Q

Two sub-categories of physical properties of matter

A

Intensive & Extensive

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6
Q

Property of matter that is determined by its change of state but not the identity of the substance

A

Physical

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7
Q

Physical property of matter that depends on the amount of the substance

A

Extensive

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8
Q

Physical property of matter that does not depend on the amount off the substance

A

Intensive

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9
Q

Examples of Extensive Physical Property of Matter

A

Mass
Volume
Length
Shape

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10
Q

Examples of Intensive Physical Property of Matter

A

Color
Melting Point
Boiling Point
Density

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11
Q

P=MASS/VOLUME

A

Density

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12
Q

Pigment or shade

A

Color

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13
Q

Allows electricity to flow through the substance

A

Conductivity

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14
Q

Determines if a substance can be flattened

A

Malleability

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15
Q

It determines how shiny a substance looks

A

Luster

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16
Q

The ability of the substance to be stretched

A

Ductility

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17
Q

Determines how much matter is in the sample

A

Mass

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18
Q

Determines how much space the sample takes up

A

Volume

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19
Q

Determines how long the sample is

A

Length

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20
Q

It is the potential to undergo through a reaction by virtue of its composition

A

Chemical

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21
Q

Classification of matter in terms of its chemical composition

A

Pure substance
Mixture

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22
Q

A kind of matter that cannot be separated into other kinds of matter

A

Pure substance

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23
Q

It is a physical combination of two or more substances where the substance still retains its own chemical idenitity

A

Mixture

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24
Q

When a solid substance does not dissolve in a liquid solvent, it is?

A

Insoluble

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25
Q

When a liquid substance does not dissolve in a liquid solvent, it is?

A

Immiscible

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26
Q

It is a method for separating an insoluble solid from a liquid

A

Filtration

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27
Q

It is the component that stays behind the filter paper

A

Residue

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28
Q

It is the component that passes through the filter paper

A

Filtrate

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29
Q

It is a method used to separate homogenous mixtures where there are one or more dissolved solids, separates a soluble solid from a liquid

A

Evaporation

30
Q

It is a method used to separate a mixture of two or more pure liquids

A

Distillation

31
Q

The condensate that is collected from a condenser is called?

A

Distillate

32
Q

In distillation, the most ___ component vaporizes at the ____ temperature

A

volatile, lowest

33
Q

It is the separation of a mixture by passing it in solution/suspension as a vapor

A

Chromatography

34
Q

Two phases of chromatography and their states

A

Mobile (liquid) & Stationary (solid)

35
Q

It is a method of separation that utilizes the differences in density

A

Decantation

36
Q

It is oftentimes used to separate plasma

A

Centrifuge

37
Q

Building blocks of compounds

A

Elements

38
Q

A substance composed of atoms and/or two or more elements

A

Compounds

39
Q

Chemical symbols used to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule

A

Chemical/molecular formula

40
Q

Same information as the molecular formula but also shows how the atoms are connected in a molecule

A

Structural formula

41
Q

It is the lowest possible term for a representation of a molecule

A

Empirical formula

42
Q

A set of rules used for forming names or terms in a particular field of science

A

Nomenclature

43
Q

Meaning of IUPAC

A

International Union of Pure and Applied Chemistry

44
Q

It is made up of atoms

A

Matter

45
Q

It is made up of protons, neutrons, and electrons

A

Atoms

46
Q

Five phases of matter

A

Solid
Liquid
Gas
Plasma
Bose-Einstein Condensate

47
Q

Particles are tightly packed together, they have a definite shape, mass, and volume

A

Solid

48
Q

Particles are more loosely packed, indefinite shape

A

Liquid

49
Q

Particles have a great deal of space between them and have high kinetic energy, no definite shape or volume

A

Gas

50
Q

Highly charged particles and extremely high kinetic energy (stars)

A

Plasma

51
Q

They are used to ionize particles into a plasma state by using electricity

A

Noble gases

52
Q

No kinetic energy, “super atom”

A

Bose-Einstein condensate

53
Q

Atoms of the same element with the same number of protons and electrons, but a different number of neutrons

A

Isotopes

54
Q

Radioactive decay, separates and breaks nuclear force

A

Nuclear Fission

55
Q

Produces vacated neutrons to bombard nucleus, combines

A

Nuclear Fusion

56
Q

The transfer of electrons

A

Ionic

57
Q

The sharing of electrons

A

Covalent

58
Q

Measure of the attraction of the incoming electron with the nucleus

A

Electron affinity

59
Q

Measure of the transferring of electrons creating an empty space

A

Electronegativity

60
Q

Number of atoms that got attached to the nucleus

A

Oxidation number

61
Q

The average off atomic weight

A

Atomic Mass

62
Q

It is the rate of gases mixing

A

Diffusion

63
Q

It is the rate of the gases’ ability to escape through a hole

A

Effusion

64
Q

Average kinetic energy is directly proportional to ____

A

absolute temperature

65
Q

Force/area

A

Pressure

66
Q

The absence of pressure

A

Vacuum

67
Q

It is used to measure pressure

A

Barometer

68
Q

Positively charged ions

A

Cations

69
Q

Negatively charged ions

A

Anions

70
Q

Ionic bonds are due to an _____ attractions between ions of ____ charge

A

electrostatic, opposite

Periodical 1st Quarter (7 decks)

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