Chapter 1 Intro To Chem

Front 1

the study of carbon containing compounds

Back 1

organic

Front 2

the study of inorganic materials

Back 2

inorganic

Front 3

the study of behavior of matter

Back 3

physical

Front 4

identification of components and composition of materials

Back 4

analytical

Front 5

the study of chemistry of living organisms

Back 5

biochemistry

Front 6

the use of math and computers to understand chemical behaviors

Back 6

theoretical

Front 7

top 5 chemicals in us

Back 7

sulfuric ethane propylene ammonia chlorine

Front 8

anything that had made and takes up space

Back 8

matter

Front 9

a measure of the amount of matter

Back 9

mass

Front 10

the measure of gravity on the mass in a object

Back 10

weight

Front 11

cannot be separated by physical means

Back 11

pure substance

Front 12

the two types of substances

Back 12

elements and compounds

Front 13

made out of atoms

Back 13

elements

Front 14

are composed of two or more elements

Back 14

compounds

Front 15

can be broken down by chemical means

Back 15

compounds

Front 16

simply mixed together and can usually be separated

Back 16

mixture

Front 17

uniform in composition, solution ; salt water soda koolaid apple juice

Back 17

homogenous

Front 18

not uniform in composition

Back 18

heterogeneous

Front 19

branch of heterogeneous; do not settle out and don't separate; milk marshmallows jello blood

Back 19

colloids

Front 20

do settle out ex orange juice italian dressing muddy water

Back 20

suspensions

Front 21

separates insoulable solid from liquid

Back 21

filtration

Front 22

separates my evaporation and condensation

n

Back 22

distillation

Front 23

spins rapidly to separate solid liquid mixtures

Back 23

centrifuge

Front 24

separates pigments

Back 24

chromatography

Front 25

can not flow has definite volume and shape particles are packed tightly (vibrate)

Back 25

solid

Front 26

can flow definite volume but no def shape particles glide past one another

Back 26

liquid

Front 27

can flow (fluid) very high temps loses electrons

Back 27

plasma

Front 28

do not depend on the amount of matter present

Back 28

intensive property

Front 29

melting point boiling point conduct electricity

Back 29

examples of intensive properties

Front 30

do not depend on the amount of matter present

Back 30

intensive property

Front 31

formation of a precipitate

Back 31

evidence of chemical change

Front 32

a change in color or odor

Back 32

evidence of chemical change

Front 33

first letter of symbol is always

Back 33

capital

Front 34

have similar chemical properties

Back 34

groups or family

Front 35

have the same number of energy levels and properties vary

Back 35

periods

Front 36

horizontal on periodic table

Back 36

periods

Front 37

up and down on periodic table; are groups and families

Back 37

columns

Front 38

melting point boiling point conduct electricity

Back 38

examples of intensive properties

Front 39

does depend on the amount of matter present

Back 39

extensive property

Front 40

volume mass

Back 40

examples of extensive property

Front 41

color texture melting point boiling point shape phase change

Back 41

physical property

Front 42

do not change the identity of the substance

Back 42

physical change ex cutting grinding boiling evaporating melting

Front 43

ability to rust flammable ability to corrode reactivity

Back 43

chemical property

Front 44

produce a substance w new properties

Back 44

chemical changes ex burning rusting digesting decomposing reacting

Front 45

production of heat light sound or electricity

Back 45

evidence of chemical change

Front 46

production of gas

Back 46

evidence of chemical change

Front 47

noble gassed group ___ are unreactive

Back 47

18

Front 48

properties of metals: located on the ___

Back 48

left and cent18

Front 49

noble gassed group ___ are unreactive

Back 49

18

Front 50

properties of metals: located on the ___

Back 50

left and center

Front 51

properties of nonmetals : ___ conductors of heat and electricity

Back 51

poor

Front 52

what is the only liquid nonmetal

Back 52

bromine

Front 53

properties of metalloids : located on the

Back 53

zigzag/ stair step line

Front 54

properties of metalloids : semi conductors all solids and have properties of both ___ and ___

Back 54

metals and nonmetals

Front 55

properties of metals: located on the ___

Back 55

left and cent18

Front 56

properties of metals : shiny __

Back 56

luster

Front 57

properties of metals : reflect heat and __

Back 57

light

Front 58

properties of metals : ductile and ____

Back 58

malleable

Front 59

properties of metals :high tensile __

Back 59

strength

Front 60

properties of metals : good __

Back 60

conductors

Front 61

all metals are solid at room temperature except

Back 61

mercury

Front 62

properties of nonmetals : located to the

Back 62

right; all but hydrogen

Front 63

properties of nonmetals : dull __

Back 63

luster