WorksheetsAdvanced chem - Unit 2 Review Part 3: Electron Configuration & Line Emission
Total questions: 22
Worksheet time: 44mins
Name
Class
Date
1.
Every element has its own unique atomic spectra.
a)
True
b)
False
2.
How many sublevels are contained in the n=3 principal energy level?
a)
1
b)
2
c)
3
d)
6
3.
The wavelength of light is related to which of the following properties?
a)
Color
b)
Frequency
c)
energy
d)
color, frequency, and energy
4.
The _______________ of energy in the form of light from an atom is due to the electrons moving to a(n) ______________ energy level.
a)
release; lower
b)
release; higher
c)
absorption; lower
d)
release; excited
5.
Which drawing represents the process by which an emission line is formed in a line emission spectrum of an atom?
a)
A
b)
B
c)
C
d)
D
6.
A wave with a large wavelength will have a ______ frequency and _____ energy
a)
high, low
b)
high, high
c)
low, high
d)
low, low
7.
All electromagnetic waves have the same...
a)
frequency
b)
speed
c)
wavelength
d)
energy
8.
Emission of light from an atom occurs when an electron
a)
drops from a higher to a lower energy level.
b)
jumps from a lower to a higher energy level.
c)
moves within its atomic orbital.
d)
falls into the nucleus.
9.
What is the number of wave cycles that pass a given point per unit of time
a)
crest
b)
wavelength
c)
frequency
d)
amplitude
10.
What are lines of colored light obtained by passing the light emitted by an element through a prism called?
a)
spectrum
b)
atomic emission spectrum
c)
energy level
d)
quantum of energy
11.
The blue section of the wave is measuring the _________________.
a)
wavelength
b)
crest
c)
trough
d)
frequency
12.
Which of the following quantum leaps would be associated with the greatest energy of emitted light?
a)
n = 4 to n = 5
b)
n = 2 to n = 5
c)
n = 5 to n = 1
d)
n = 5 to n = 4
13.
What atom matches this ground state electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
14.
What electron configuration matches an oxygen atom in the ground state?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
15.
How many electrons are in the third energy level of bromine?
a)
35
b)
18
c)
8
d)
10
16.
What group on the periodic table has an electron configuration ending in __p3?
a)
The boron family, group 13
b)
group 3
c)
The nitrogen family, group 15
d)
The oxygen family, group 16
17.
How many electrons can the d sublevel hold?
a)
8
b)
10
c)
2
d)
4
18.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8
19.
Which is associated with the most energy?
a)
3p
b)
3s
c)
3d
d)
4s
20.
What is the charge of an atom that has gained one electron?
a)
-1
b)
-2
c)
+1
d)
+2
21.
How many valence electrons does Carbon have?
a)
4
b)
12
c)
6
d)
14
22.
How many electrons are in the highest occupied energy level of chlorine?
a)
10
b)
7
c)
5
d)
1
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