GenChem Perio

Question 1

Matter can be distinguished through two components, which are?

Answer 1

Composition & Properties

Question 2

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

Answer 2

Composition

Question 3

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

Answer 3

Properties

Question 4

Classifications of properties of matter

Answer 4

Physical & Chemical

Question 5

Two sub-categories of physical properties of matter

Answer 5

Intensive & Extensive

Question 6

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

Answer 6

Physical

Question 7

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

Answer 7

Extensive

Question 8

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

Answer 8

Intensive

Question 9

Examples of Extensive Physical Property of Matter

Answer 9

Mass
Volume
Length
Shape

Question 10

Examples of Intensive Physical Property of Matter

Answer 10

Color
Melting Point
Boiling Point
Density

Question 11

P=MASS/VOLUME

Answer 11

Density

Question 12

Pigment or shade

Answer 12

Color

Question 13

Allows electricity to flow through the substance

Answer 13

Conductivity

Question 14

Determines if a substance can be flattened

Answer 14

Malleability

Question 15

It determines how shiny a substance looks

Answer 15

Luster

Question 16

The ability of the substance to be stretched

Answer 16

Ductility

Question 17

Determines how much matter is in the sample

Answer 17

Mass

Question 18

Determines how much space the sample takes up

Answer 18

Volume

Question 19

Determines how long the sample is

Answer 19

Length

Question 20

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

Answer 20

Chemical

Question 21

Classification of matter in terms of its chemical composition

Answer 21

Pure substance
Mixture

Question 22

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

Answer 22

Pure substance

Question 23

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

Answer 23

Mixture

Question 24

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

Answer 24

Insoluble

Question 25

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

Answer 25

Immiscible

Question 26

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

Answer 26

Filtration

Question 27

It is the component that stays behind the filter paper

Answer 27

Residue

Question 28

It is the component that passes through the filter paper

Answer 28

Filtrate

Question 29

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

Answer 29

Evaporation

Question 30

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

Answer 30

Distillation

Question 31

The condensate that is collected from a condenser is called?

Answer 31

Distillate

Question 32

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

Answer 32

volatile, lowest

Question 33

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

Answer 33

Chromatography

Question 34

Two phases of chromatography and their states

Answer 34

Mobile (liquid) & Stationary (solid)

Question 35

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

Answer 35

Decantation

Question 36

It is oftentimes used to separate plasma

Answer 36

Centrifuge

Question 37

Building blocks of compounds

Answer 37

Elements

Question 38

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

Answer 38

Compounds

Question 39

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

Answer 39

Chemical/molecular formula

Question 40

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

Answer 40

Structural formula

Question 41

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

Answer 41

Empirical formula

Question 42

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

Answer 42

Nomenclature

Question 43

Meaning of IUPAC

Answer 43

International Union of Pure and Applied Chemistry

Question 44

It is made up of atoms

Answer 44

Matter

Question 45

It is made up of protons, neutrons, and electrons

Answer 45

Atoms

Question 46

Five phases of matter

Answer 46

Solid Liquid Gas Plasma Bose-Einstein Condensate

Question 47

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

Answer 47

Solid

Question 48

Particles are more loosely packed, indefinite shape

Answer 48

Liquid

Question 49

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

Answer 49

Gas

Question 50

Highly charged particles and extremely high kinetic energy (stars)

Answer 50

Plasma

Question 51

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

Answer 51

Noble gases

Question 52

No kinetic energy, "super atom"

Answer 52

Bose-Einstein condensate

Question 53

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

Answer 53

Isotopes

Question 54

Radioactive decay, separates and breaks nuclear force

Answer 54

Nuclear Fission

Question 55

Produces vacated neutrons to bombard nucleus, combines

Answer 55

Nuclear Fusion

Question 56

The transfer of electrons

Answer 56

Ionic

Question 57

The sharing of electrons

Answer 57

Covalent

Question 58

Measure of the attraction of the incoming electron with the nucleus

Answer 58

Electron affinity

Question 59

Measure of the transferring of electrons creating an empty space

Answer 59

Electronegativity

Question 60

Number of atoms that got attached to the nucleus

Answer 60

Oxidation number

Question 61

The average off atomic weight

Answer 61

Atomic Mass

Question 62

It is the rate of gases mixing

Answer 62

Diffusion

Question 63

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

Answer 63

Effusion

Question 64

Average kinetic energy is directly proportional to ____

Answer 64

absolute temperature

Question 65

Force/area

Answer 65

Pressure

Question 66

The absence of pressure

Answer 66

Vacuum

Question 67

It is used to measure pressure

Answer 67

Barometer

Question 68

Positively charged ions

Answer 68

Cations

Question 69

Negatively charged ions

Answer 69

Anions

Question 70

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

Answer 70

electrostatic, opposite