Quantum Theory Review
How does the energy of an electron change
when the electron moves closer to the nucleus?
It decreases.
It increases.
It stays the same.
It doubles.
It
d
sa
he
ys
t
It
st
a
0%
ou
bl
es
.
0%
m
e.
0%
nc
re
as
es
.
It
i
ec
re
as
es
.
0%
It
d
1.
2.
3.
4.
What is the shape of the 3p atomic
orbital?
1. sphere
2. dumbbell
3. like Abe Lincoln’s
beard
4. A three legged dog
0%
le
gg
ed
. ..
0%
th
re
e
A
lik
e
Ab
e
bb
el
l
L in
co
. ..
0%
du
m
sp
he
re
0%
Which scientist created the
quantum model of the atom?
Rutherford
Bohr
Schrodinger
Democritus
Einstein
Ein
itu
oc
r
De
m
di
n
Sc
hr
o
0%
st
ei
n
0%
s
0%
ge
r
0%
Bo
hr
rd
0%
Ru
th
er
fo
1.
2.
3.
4.
5.
What is the maximum number of f orbitals
in any single energy level in an atom?
1
3
5
7
0%
7
0%
5
0%
3
0%
1
1.
2.
3.
4.
What is the maximum number of
orbitals in the p sublevel of a given
energy level?
1. 2
2. 3
3. 4
4. 5
0%
5
0%
4
0%
3
2
0%
The valence electrons correspond
to the outermost energy level
electrons in which sublevel(s)?
0%
0%
F
nd
S,
P,
D,
a
P
an
d
P
nd
0%
D
0%
Sa
0%
P
S
P
S and P
P and D
S, P, D, and F
S
1.
2.
3.
4.
5.
When an electron moves from a lower to a
higher energy level, the electron ____.
1. always doubles its energy
2. absorbs a continuously
variable amount of energy
3. absorbs a quantum of
energy
4. moves closer to the
nucleus
0%
0%
of
lo
se
rt
o
th
e
m
nt
u
m
ov
es
c
qu
a
bs
a
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nu
cle
us
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..
v.
..
sly
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ab
so
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nt
in
bs
a
ab
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r
alw
ay
sd
ou
bl
es
i
ts
en
er
g
y
0%
The letter p in the symbol 4p3
indicates the ____.
1. spin of an electron
2. orbital shape
3. principle energy
level
4. speed of an electron
of
an
el
ec
t
ev
el
le
pr
in
c ip
sp
ee
d
ls
ita
or
b
0%
ro
n
0%
en
er
gy
l
ha
p
n
el
ec
tro
n
of
a
n
sp
i
0%
e
0%
What types of atomic orbitals are
in the third principal energy level?
s and p only
p and d only
s, p, and d only
s, p, d, and f
d
s,
p,
a
nd
d
an
d
p
nd
f
0%
,a
on
ly
y
on
l
on
p
nd
0%
s,
p,
d
0%
ly
0%
sa
1.
2.
3.
4.
How many unpaired electrons are in a
sulfur atom (atomic number 16)?
0
1
2
3
0%
3
0%
2
0%
1
0%
0
1.
2.
3.
4.
How does the speed of visible light compare
with the speed of gamma rays, when both
speeds are measured in a vacuum?
0%
e.
de
te
r..
.
er
ca
n
sp
ee
ds
a
re
be
th
e
ar
m
m
an
No
Th
e
ga
of
sp
ee
d
Th
e
0%
sa
m
ht
...
lig
le
sib
vi
of
sp
ee
d
Th
e
0%
ay
s..
.
0%
sw
1. The speed of visible light is
greater.
2. The speed of gamma rays is
greater.
3. The speeds are the same.
4. No answer can be
determined from the
information given.
Which of the following electromagnetic
waves have the highest frequencies?
1. ultraviolet light
waves
2. X-rays
3. microwaves
4. gamma rays
ul
tra
v
0%
0%
ga
m
m
a
ra
y
s
av
es
ow
Xra
ys
0%
m
icr
io
le
tl
igh
tw
av
es
0%
How many dots does Aluminum
have in its electron dot diagram?
0%
0%
18
0%
15
0%
13
0%
3
0%
2
1
2
3
13
15
18
1
1.
2.
3.
4.
5.
6.
How are the frequency and
wavelength of light related?
.
0%
op
or
..
pr
re
is
d
el
en
gt
h
di
re
ct
ly
et
er
m
in
el
...
av
w
als
0%
..
0%
W
av
eq
u
Fr
eq
ue
nc
y
Th
ey
a
re
in
ve
rs
el
y
pr
op
o.
..
0%
Th
ey
a
1. They are inversely
proportional to each other.
2. Frequency equals
wavelength divided by the
speed of light.
3. Wavelength is determined
by dividing frequency by
the speed of light.
4. They are directly
proportional to each other.
Nitrogen's electron configuration is 1s2 2s2
2p3. To what group does nitrogen belong?
Group 2
Group 7
Group 15
Group 17
17
0%
Gr
ou
p
15
0%
Gr
ou
p
7
0%
Gr
ou
p
2
0%
Gr
ou
p
1.
2.
3.
4.
As changes in energy levels of electrons
increase, the frequencies of atomic line spectra
they emit ____.
1. increase
2. decrease
3. remain the same
4. cannot be
determined
ca
n
no
t
be
de
te
rm
in
am
e
es
th
n
ai
re
m
0%
ed
0%
ea
se
0%
de
cr
in
cr
ea
se
0%
Which of the following quantum leaps would be
associated with the greatest energy of emitted
light?
1. n = 5 to n = 1
2. n = 4 to n = 5
3. n = 2 to n = 5
4. n = 5 to n = 4
4
=
to
=5
n
n
=2
to
n
=
5
0%
n
=
n
=4
to
n
=
n
to
=5
n
0%
5
0%
1
0%
What are the maximum number of
electrons in the second energy level?
2
4
6
8
18
32
0%
32
0%
18
0%
8
0%
6
0%
4
0%
2
1.
2.
3.
4.
5.
6.
How many sublevels are in the third
energy level?
0%
0%
5
0%
3
0%
2
0%
4
1
2
3
4
5
1
1.
2.
3.
4.
5.
Which of the following sublevels is not
present in energy level 3?
f
s
p
d
All are present
0%
pr
es
en
. ..
ar
e
d
0%
Al
l
0%
p
0%
s
0%
f
1.
2.
3.
4.
5.
How many orbitals are in the 2p
sublevel?
1
2
3
4
0%
4
0%
3
0%
2
0%
1
1.
2.
3.
4.
How many dots are in the electron
dot diagram for Mg?
0%
0%
12
0%
2
0%
7
1
2
7
12
1
1.
2.
3.
4.
The number of valence electrons in
for electrons configurations ending
in p5 is what?
1
2
5
7
0%
7
0%
5
0%
2
0%
1
1.
2.
3.
4.
0%
0%
8
0%
4
0%
2
0%
6
1
2
4
6
8
1
1.
2.
3.
4.
5.
What is the maximum number of
electrons that can fit into the 2p
sublevel?
How many orbitals are in the 4d
sublevel?
1
2
4
5
8
10
14
0%
14
0%
10
0%
8
0%
5
0%
4
0%
2
0%
1
1.
2.
3.
4.
5.
6.
7.
2
4
6
8
10
14
32
0%
32
0%
14
0%
10
0%
8
0%
6
0%
4
0%
2
1.
2.
3.
4.
5.
6.
7.
What is the maximum number of
electrons that can fit in the 5p
sublevel?
Describe the shape of the 4s orbital?
Spherical
Dumbbell shaped
Cube-shaped
Like a sabertooth
tiger
ab
er
to
...
0%
Lik
e
as
ha
p
Cu
be
-s
pe
. ..
sh
a
bb
el
l
Du
m
0%
ed
0%
al
0%
Sp
he
r ic
1.
2.
3.
4.
In Period 3 there are 8 elements. What
sublevel(s) is (are) being filled?
s
s and d
s and p
d and f
0%
0%
f
an
d
d
nd
sa
sa
nd
d
0%
p
0%
s
1.
2.
3.
4.
If n stands for the highest occupied energy level,
the outer configuration for all Group 1 elements
is
1. ns1.
2. 2n.
3. n – s.
4. np1.
–s
n
0%
np
1.
0%
.
0%
2n
.
ns
1.
0%
Bromine, atomic number 35, belongs to Group
17. How many electrons does bromine have in
its outermost energy level?
1. 7
2. 17
3. 18
4. 35
0%
35
0%
18
0%
17
7
0%