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WorksheetsTimberlake Ch 5 Study deck
Total questions: 32
Worksheet time: 1hrs 17mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
2.
What is the maximum number of electrons that an orbital can have?
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
3.
How many p orbitals are there in a sublevel?
a)
2
b)
1
c)
4
d)
3
4.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
5.
How many valence electrons does Chlorine have?
a)
5
b)
2
c)
7
d)
5
6.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
7.
Identify the element in Period 5 that has 1 valence electron?
a)
Rb
b)
Nb
c)
Ag
d)
Sb
8.
What element in Period 4 has 5 valence electrons?
a)
Zr
b)
As
c)
V
d)
Sb
9.
Electron arrangement that uses arrows
a)
Electron configuration
b)
Shorthand configuration
c)
Lewis dot structure
d)
Orbital diagram
10.
How are elements arranged in the periodic table?
a)
in alphabetical order
b)
in the order in which they were discovered
c)
in order of increasing atomic number
d)
in order of increasing melting points
11.
The vertical columns in the periodic table are known as:
a)
groups
b)
periods
c)
valences
d)
isotopes
12.
Group 18 of the periodic table contains nonreactive elements like helium, neon, and argon. The elements in this group are called:
a)
alkali metsls
b)
transition metals
c)
halogens
d)
noble gases
13.
How many orbitals does an s sublevel have?
a)
1
b)
3
c)
5
d)
7
14.
Electrons fill energy levels and sublevels _____ in energy first.
a)
lower
b)
higher
15.
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
16.
Hund’s rule states…
a)
Atomic orbitals have opposite spins and 2 electrons each
b)
Electrons occupy orbitals of highest energy first and energy level changes as you go up
c)
Electrons occupy orbitals of lowest energy first, starting with 1s
d)
Electrons occupy orbitals of equal energy, one electron enters EACH orbital ONE AT A TIME until orbitals of the entire energy level have one electron with the SAME SPIN.
17.
What is the Pauli Exclusion Principle?
a)
An atomic orbital can only hold a maximum of 2 electrons, each with opposite spins
b)
An atomic orbital can hold a minimum of 6 electrons, each with opposite spins
c)
An atomic orbital can hold a maximum of 6 electrons, each with the same spin
d)
An atomic orbital can hold a minimum of 2 electrons, each with opposite spins
18.
The maximum number of electrons that can fit into the 2nd energy level is
a)
2
b)
8
c)
18
d)
32
19.
Region of high probability of finding an electron
a)
atomic orbital
b)
ground state
c)
Heisenberg uncertainty principle
d)
electron configuration
20.
The electrons that are on the outer most region of the atom
a)
Shell Electrons
b)
Violent Electrons
c)
Valence Electrons
21.
The different energy levels of electrons as they orbit the nucleus
a)
Electron Cloud
b)
Orbitals (Energy Levels)
c)
2, 8, 18, 32
22.
Identify the Electron Configuration for Aluminum (Al)
a)
1s2 2s2 2p6 3s2 3p1
b)
1s2 2s2 2p6 3s2 3p3
c)
1s2 2s2 2p6 3s2 4p1
23.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
24.
This orbital diagram represents:
a)
C
b)
B
c)
N
d)
O
25.
What is incorrect about this orbital diagram?
a)
Both arrows in the 2p box should be pointing up
b)
There is nothing incorrect with this diagram
c)
In the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p box
d)
All the arrows should be pointing up.
26.
Which orbital shows a violation of Hund's Rule?
a)
A
b)
B
c)
C
d)
D
27.
Which orbital shows a violation of the Pauli Exclusion Principle?
a)
A
b)
B
c)
C
d)
D
28.
Which orbital shows a violation of the Aufbau Principle?
a)
A
b)
B
c)
C
d)
D
29.
Which orbital shows a violation of the Pauli Exclusion Principle?
a)
A
b)
B
c)
C
d)
D
30.
True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.
a)
True
b)
False
31.
Electronegativity is...
a)
the ability of an atom to attract/ accept electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends.
32.
Ionization energy is...
a)
the energy required to add an electron to a specific atom
b)
the amount of energy required to remove an electron from an atom
c)
the energy required to shield the outer electrons from the nucleus
d)
a measure of the ability of an atom to attract electrons
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