Chapter 1 Science Chemical Bonding, Reactions And Compunds

Front 1

an atom that gives one or more electrons will have a __________ charge

Back 1

negative

Front 2

an atom that loses one or more electrons will have a ___________ charge

Back 2

positive

Front 3

an atom that gains or loses one or more electrons is called a _____________

Back 3

ion

Front 4

a positive ion is called a __________ and a negative ion is called an__________

Back 4

cation & anion

Front 5

atoms ___________ one or more electrons with each other form the bond

Back 5

share

Front 6

each atom is left with a ___________ outer shell

Back 6

complete

Front 7

a covalent bond forms between two _____________

Back 7

nonmetals

Front 8

the joining of atoms to form new substances is ___________

Back 8

chemical bonding

Front 9

a force of attraction that holds two atoms together is ____________

Back 9

chemical bond

Front 10

the electrons in the outermost energy level of an atom is ___________

Back 10

ionic bond

Front 11

the force of attraction between oppositely charged ions is ___________

Back 11

ionic bond

Front 12

charged particles that form during chemical changes when one or more valence electrons transfer from one atom to another is __________

Back 12

ions

Front 13

the ions that make up an ionic compound are bonded in a repeating three-demensional pattern is called__________

Back 13

crystal lattice

Front 14

a force of attraction between the nuclei of atoms and the electrons shared by thr atoms __________

Back 14

covalent bonding

Front 15

a neutral group of atoms held together by covalent bonds______________

Back 15

molecule

Front 16

the force of attraction between a positivey charged metal ion and the electrons in a metal

Back 16

metallic bond

Front 17

T or F...
Every substance in the world can be made out of 100 elements

Back 17

true

Front 18

sugar is made from whichof the following elements...
carbon,hydrogen,oxygen, and nitrogen

Back 18

carbon,hydrogen, and oxygen

Front 19

a chemical bond is the _________ of attraction that holds a pair of atoms together

Back 19

force

Front 20

in order to make the overall charge of an atom 0, there must be an equal number of of negatively charged _________ and positively charged_______

Back 20

electrons and protons

Front 21

T or F...
valence electrons are the electrons in the atoms innermost energy level?

Back 21

false

Front 22

which electrons will determine whether or not an atom will form bonds?

Back 22

the electrons in the outermost energy level
(VALENCE ELECTRONS)
OH YEAH BABY!!!!!!!!!!!!!!
PEACE OUT:)

Front 23

an atom will not normally form a chemical if it has ______ valence electrons

Back 23

8

Front 24

why does a helium atom only need 2 valence electrons?

Back 24

because it will still have a complete outer shell

Front 25

the 3 types of chemical bonds are _________,___________, and _________

Back 25

ionic
covalent
metallic

Front 26

T or F...
an atom looses 1 or more valence electrons from its outermost energy level becomes a positively charged ion

Back 26

true

Front 27

the names of negative ions that form when atoms gain electrons have the ending __________

Back 27

-ide

Front 28

T or F...
a large amount of energy is released when atoms of group 17 elements lose electrons

Back 28

false

Front 29

T or F...
covalent bonds form between atoms that require a large amount of energy in order to lose an electron

Back 29

true

Front 30

in a covalent bond, neither atom looses or gains an electron. instead, one or more electrons are _________ by the atoms

Back 30

shared

Front 31

a group of atoms held together by covalent bonds is a neutral particle called a _________

Back 31

molecule

Front 32

T or F...
in a lewis dot diagram, each dot represents one proton

Back 32

false

Front 33

T or F...
diatomic molecules are the simplest kinds of molecules. they consist of 2 or more atoms bonded together

Back 33

true

Front 34

give 3 examples of complex molecules _____________, _________, and ___________

Back 34

gasoline, plastic, and protiens

Front 35

T or F...
In a metal, "swimming" protons surround the metal ions

Back 35

false

Front 36

what are 3 properties of metals that are a result of metallic bonding, _________, _________, _____________

Back 36

conductility
maluability
ductility

Front 37

Because ions in a metal can be easily rearranged without breaking the metallic bonds, metals tend to be easy
a.shattered c.reshaped
b.crystallized d.broken

Back 37

c.reshaped

Front 38

which of the following is not a typical property of a metal?
a.malleability c.conductivity
b.dictility d.brittleness

Back 38

d.brittleness

Front 39

besides being valuable in the jewelry industry, gold is special because it can be hammered into a very thin foil. this property is called
a.malleability c.conductivity
b.ductility d.brittleness

Back 39

a.malleability

Front 40

ahhhhhhhhhh....... aren't yah glad u dont got to do nothin on this card

Back 40

yes

Front 41

dis is bp what am i thinking

Back 41

i love u

Front 42

dis is bubbles wut am i finking

Back 42

i love u