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The Electron Review Game
The Electron Review Game
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Unit 3: The Electron Test Review #electrons #electromagneticspectrum #electronconfiguration
Flashcards
53 cards
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Questions
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Answers
1
The energy of an electron ___ as it moves to orbits further away from the nucleus.
Increases
Remains the same
Decreases
2
Which of the following ions has gained 2 electrons
K+
Br -
O -2
Ca+2
3
What is the correct electron configuration for calcium?
1s22s22p63s23p64s2
1s22s22p63s23p64s1
1s22s22p2
[Xe]1s22s2
4
Which of the following is NOT a measurable characteristic of a light wave?
Frequency
Speed
Wavelength
Mass
5
What "spdf block" is chlorine found in?
d
s
p
f
6
Which of the following ions has lost 3 electrons?
N -3
Ca+2
Al+3
Cl -
7
What is a Hz?
J*s
sec
m/s
sec-1
8
What are the different sublevels found in the fourth energy level?
f only
s, p, d, and f
s and p
s, p, and d
9
What is the speed of light?
3.0 x 108 m/s
6.022 x 1023 m/s
6.60 x 10-34 J*s
1 x 109 m/s
10
What do all forms of light on the electromagnetic spectrum have in common?
They all have the same energy
They all travel at the same speed (3.0 x 108 m/s)
They all have the same frequency
They all have the same wavelength.
11
What unit is used to measure wavelength?
Hertz
Meters
Nanometers
Sec-1
12
Which wave has the shorter wavelength?
The red wave
The blue wave
13
What property of a wave does the symbol λ (lambda) represent
Energy
Speed of light
Frequency
Wavelength
14
Electrons orbit the nucleus.
True
False
15
The red wave has a higher frequency than the blue?
False
True
16
Identify the element: [He] 2s
2
Be
Mg
Li
B
17
Identify the element: 1s
2
2s
2
2p
6
3s
1
Ar
Br
Mg
Na
18
Which image(s) violates Hund's rule?
C only
A and B
A and C
A only
19
The 3rd energy level has an s, p, & d sublevel. How many electrons are in the 3rd energy level?
32
18
2
8
20
Which of the following units are used to represent energy?
S-1
Hz
J*s
J
21
What do the letters s and p in the following configuration represent: 1s
2
2s
2
2p
3
The number of electrons
The sublevel the electrons are located in
The number of protons
The energy level
22
How many orbitals are found in an "s" sublevel?
5
3
7
1
23
Which of the following happens when an electron moves from a ground state to an excited state?
Radiation is emitted
There is no change in the amount of energy
Energy is absorbed
Energy is released
24
In the equation E = hv, what does the letter h represent?
Planck's Constant
Frequency
Speed of light
Energy
25
Which region of the electromagnetic spectrum can be seen with the human eye?
Radio
Gamma
Microwave
Visible
26
Which principle states that electrons must occupy the lowest energy level first?
Aufbau's Principle
Hund's Rule
Law of Conservation of Mass
Pauli Exclusion Principle
27
What do the superscripts represent: 1s
2
2s
2
2p
6
3s
1
The number of electrons
The orbital shape
The sublevel
The energy level
28
Which principle states that electrons will fill empty orbitals before sharing orbitals?
Hund's rule
String Theory
Pauli Exclusion Principle
Aufbau's principle
29
What is defined as the number of waves to pass a given point over a certain period of time?
Frequency
Energy
Wavelength
Velocity
30
Which group are the noble gases located in?
8
18
17
1
31
What is the distance between two corresponding points on adjacent waves?
Frequency
Energy
Velocity
Wavelength
32
How many electrons can one orbital hold?
2
8
32
18
33
Which region on the electromagnetic spectrum has the highest energy?
Gamma rays
Radio waves
Visible light
Infrared waves
34
Which noble gas would you use to write the NGC for Holmium?
Xe
Kr
Rn
Ar
35
Which color light wave has the longest wavelength?
Violet
Orange
Red
Green
36
Which wave has the highest energy?
The blue wave
The red wave
37
Electromagnetic radiation is a form of ________ that exhibits wavelike behaviors.
Science
Atom
Energy
Matter
38
How many orbitals are in a "d" sublevel?
7
3
1
5
39
What do the coefficients 1 and 2 in the following configuration represent: 1s
2
2s
2
2p
6
?
The sublevel the electron is in
The energy level the electron is in
The orbital shape
The number of electrons in the sublevel
40
Which noble gas would I use to write the NGC for sulfur?
Kr
Ar
He
Ne
41
Which color light wave has the lowest energy?
Green
Red
Orange
Violet
42
What is the area where an electron is likely to be found called?
Energy level
Valence shell
Orbit
Orbital
43
What property of a wave does the symbol ν (nu) represent?
Frequency
Wavelength
Energy
Speed of light
44
Which noble gas would you use to write the NGC for iron?
Ar
Kr
Xe
Ne
45
What is the numerical value for an electron spinning clockwise?
+1/2
+1
-1
-1/2
46
Identify the element that has 50 electrons.
Sb
Pb
Sn
Fe
47
Which electron configuration principle is being violated in the image below?
Pauli Exclusion
Aufbau's principle
Theory of relativity
Ford's theory
48
How many electrons can fit in a "p" sublevel?
2
10
14
6
49
What are electrons in the highest energy level called?
Shield electrons
Valence electrons
Inner electrons
Normal electrons
50
Which "spdf block" is americium found in?
s
f
d
p
51
Which principle states that two electrons in an orbital must spin in opposite directions?
Applebee's Principle
Pauli Exclusion Principle
Aufbau's Principle
Hund's Rule
52
Which of the following relationships is correct?
Long wavelength = high energy
Short wavelength = high frequency
Long wavelength = high frequency
Short wavelength = low energy
53
Which color light wave has the highest frequency?
Green
Violet
Red
Orange
