Atoms And The Periodic Table Review Sheet Page 2
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512.
The
i dentity
o f
a n
a tom
i s
r elated
t o
t he
n umber
o f
p ________________
i n
t he
nucleus.
I f
t he
n umber
o f
p ______________
c hanges,
i t
b ecomes
a nother
element.
13.
Using
t he
p eriodic
t able
o f
e lements,
i dentify
w hether
t he
f ollowing
a re
metals,
n on-‐metals
o r
m etalloids
a. Carbon
( C)
b. Potassium
( K)
c. Silicon
( Si)
d. Antimony
( At)
e. Oxygen
( O)
f. Vanadium
( V)
14.
What
d o
t he
p eriods
( rows)
o n
t he
p eriodic
t able
t ell
y ou
a bout
a n
element?
15.
What
d o
t he
g roup
n umbers
o n
t he
p eriodic
t able
t ell
y ou
a bout
a n
element?
16.
How
m any
v alence
e lectrons
( electrons
i n
t he
o uter
r ing)
d o
t he
f ollowing
have?
a. Na
( sodium)
b. Zr
( zirconim)
c. B
( Boron)
d. Ne
( Neon)
17.
How
m any
e lectron
c louds
d o
e ach
o f
t hese
e lements
h ave?
a. Na
( sodium)
b. Zr
( zirconim)
c. B
( Boron)
d. Ne
( Neon)
18.
The
n umber
o f
p rotons
i n
a
n eutral
a tom
i s
e qual
t o
t he
n umber
o f
a. Electrons
b. Neutrons
c. Ions
d. Isotopes
19.
In
n ormal
a ir,
w hich
o f
t he
f ollowing
e lements
i s
m ost
c ommon?
a. Nitrogen
b. Oxygen
c. Carbon
d ioxide
d. Carbon
m onoxide
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