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WorksheetsUnit 3 Final Test Review
Total questions: 60
Worksheet time: 38mins
Which list of elements contain a metal, metalloid, a nonmetal, and a noble gas?
Na, Zn, As, Sb
K, Fe, B, F
C, N, Ne, Ar
Be, Si, Cl, Kr
Vertical columns (up and down) are called:
periods
rows
groups
The Alkaline Earth Metals have how many valence electrons?
0
1
2
3
Which of the following is true about the periodic table?
the nonmetals are located on the left side of the periodic table
metals are most likely to keep their electrons
most of the elements in the periodic table are metals
the noble gases are the most reactive of all the elements
Using the periodic table, predict which elements will have similar chemical properties or reactivity
Cd, Ca, and C
Mg, Sr, and Ba
Rb, Y, and Zr
N, S, and Br
Which of the following is a non-metal?
Mg
Na
Xe
Hg
A given substance is shiny, and a great conductor of heat and electricity. Which of the following would best describe this substance?
metalloid
gas
metal
non-metal
What is the atomic number of the element based on the configuration below?
3
11
18
12
The diagram below shows models of four different electromagnetic waves. How can Wave A be compared to the other waves?
Wave A has the longest wavelength, highest frequency, and greatest energy.
Wave A has the shortest wavelength, highest frequency, and greatest energy.
Wave A has the longest wavelength, lowest frequency, and lowest energy.
Wave A has the shortest wavelength, lowest frequency, and lowest energy.
How many orbitals are in the p sublevel?
1
2
3
6
The letter “p” in the symbol 4p³ indicates the _____.
orbital sublevel
spin of the electron
speed of an electron
principle energy level
Which color of visible light has the longest wavelength?
yellow
green
blue
violet
Put the following in order from highest electronegativity to lowest electronegativity: Ca, Br, Ga, Cr, Se
Se, Ca, Cr, Ga, Br
Br, Ca, Ga, Se, Cr
Ca, Cr, Ga, Se, Br
Br, Se, Ga, Cr, Ca
The ability of an atom in a bond to pull electrons toward itself is the definition of
Paramagnetism
Ionization energy
Atomic radius
Electronegativity
Which of the following atoms is the most electronegative?
Br
F
N
O
What element has the largest atomic radius?
He
F
Fr
H
__________ have the highest ionization energies of the groups listed.
Alkali metals
Transition elements
Halogens
Alkaline earth metals
Put the following elements in order from smallest atomic radius to largest atomic radius: Sr, Te, Rb, I.
I, Te, Sr, Rb
Rb, Sr, Te, I
Te, I, Sr, Rb
I, Te, Rb, Sr
As the frequency of a wave increases, the wavelength of a wave ________________.
increases
decreases
stays the same
As the wavelength of a wave increases, the energy of the wave _______________________.
increases
decreases
stays the same
What color of visible light has the shortest wavelength?
Blue
Red
Violet
Yellow
Which type of radiation has the highest frequency?
gamma ray
microwave
radio wave
x-rays
Which element has the lowest electronegativity?
Ba
Be
Which element has the bigger atomic radius?
I
F
Which element has higher ionization energy?
Ca
Br
Which element has higher electronegativity?
P
Si
Which is the larger atom?
Fr
Li
Which element has lower ionization energy?
Ca
Br
Which element has higher electronegativity?
Ba
Be
refers to the energy required to remove an electron from an atom
atomic radius
electronegativity
ionization energy
periodic trends
refers to the size of the atom
periodic trends
atomic radius
electronegativity
ionization energy
refers to an elements tendency to attract electrons when chemically bonded to other atoms
ionization energy
electronegativity
periodic trends
atomic radius
1s22s22p63s1
How many total electrons are in the atom represented in the electron configuration above?
12
11
1
10
1s22s22p63s1
What is the name of this element?
Sodium
Phosphorus
Sulfur
Chlorine
1s22s22p63s1
How many valence electrons does this element have?
2
1
4
0
What is the noble gas configuration of Potassium?
[Ne] 3s2 3p64s1
[Ar] 4s1
[Kr] 3s1
[He] 2s22p63s1
1s22s22p63s2
How many electrons are represented in the electron configuration above?
11
1
12
10
1s22s22p63s2
What is the name of this element?
Sodium
Phosphorus
Magnesium
Sulfur
1s22s22p63s2
How many valence electrons does this element have?
2
1
0
4
What is the noble gas configuration for Calcium?
[Ne] 3s23p64s2
[Kr] 4s2
[He] 2s22p63s23p64s2
[Ar] 4s2
During the flame test, electrons produce light as they
gain energy as they return to ground state
emit energy as they return to the excited state
gain energy as they stay in the excited state
emit energy as they return to the ground state
In electrons, the lowest energy level is called
excited state
ground state
What is it called when an electron gains energy?
excited state
ground state
How many orbitals does the "s" sublevel have?
1
2
3
5
How many orbitals does the "d" sublevel have?
2
3
5
7
