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TWO SODIUM
ATOMS WALK
INTO A BAR….
GOTTA DEAD
CAT?
BARIUM
WANNA HEAR A
JOKE ABOUT
OXYGEN AND
POTASSIUM… OK
YOU MUST HAVE
OXYGEN,
HYDROGEN,SULFUR,11 PROTONS
SODIUM,
CAUSE U SODIUM
PHOSPHORUS
FINE
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Final Jeopardy
Most metals are
a. solid at room temperature.
b.
dull.
c. bad conductors of electric current.
d. not malleable.
The elements to the right of the zigzag
line on the period table are called
a.
b.
nonmetals. c.
metals.
d.
metalloids.
conductors.
particles of an atom that orbit its
nucleus and have a negative
charge
the number of an atom’s protons
What is necessary for substances to
burn?
a. hydrogen
c. helium
b. oxygen
d. carbon
The carbon group has two metalloids,
both of which are used to make
a.
b.
dinnerware.
foil.
c. cans.
d. computer chips.
Transition metals are
a. good conductors of thermal energy.
b. more reactive than alkali metals.
c. not good conductors of electric current.
d. used to make aluminum.
Which of the following is a property of
alkali metals?
a.
b.
c.
d.
They are so hard they cannot be cut.
They are very reactive.
They are stored in water.
They have few uses.
When a halogen reacts with a metal,
what is formed?
a.
b.
a salt
a compound
c. a nonmetal
d. an electron
What can group numbers on the periodic
table help you determine?
a.
b.
c.
d.
the number of valence electrons
the number of protons
the number of electrons
the number of neutrons
What do atoms gain, lose, or share
when they bond?
a.
b.
protons
neutrons
c. electrons
d. atoms
Most molecules are composed of what?
a.
b.
c.
d.
one or more elements
three or more elements
two or more elements
four or more elements
What are the only parts of an atom that
make chemical bonds?
a.
b.
c.
d.
protons in the nucleus
electrons in the nucleus
neutrons in the nucleus
valence electrons
How many valence electrons does helium
need to have a filled outermost energy
level?
a.
b.
1
2
c. 4
d. 8
What is the same within each group on
the periodic table?
a.
b.
c.
d.
number of protons
number of atoms
number of electrons
number of valence electrons
Why don’t noble gases normally form
chemical bonds?
a.
b.
c.
d.
They have 2 valence electrons.
They have a full outermost energy level.
They have an empty outer level.
They have 8 protons.
Most atoms form bonds using which
of the following?
a.
b.
protons
electrons
c. valence electrons
d. neutrons
What is the most important factor in
determining how an atom will bond?
a. the number of protons
b. the number of neutrons
c.
the number of electrons in the innermost
energy level
d. the number of electrons in the outermost
energy level
Besides being valuable, gold is
special because it can be hammered into a very
thin foil. This property is called
a.
b.
malleability.
ductility.
c. conductivity.
d. brittleness.
The number beneath carbon
indicates the
a. atomic number.
b. chemical symbol.
c. atomic mass.
d. element name.
( Not the group number)
GASES
SOLIDS
NONMETALS
METALS
SHINY
METALLOIDS
NOBLE GASES
SOLID
SOLID
SHINYY
NONMETALS
GASES
2 Na ATOMS….
A
A
Electrons
Atomic number
b
gotta
D
A
B
A
a
wanna
C
C
D
B
Oh snap
B
C
D
A
c
d
U must
25
35
18
37
7,2,3