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WorksheetsFinal Review
Total questions: 106
Worksheet time: 55mins
Name
Class
Date
1.
What two sub-atomic particles are charged?
a)
electron and proton
b)
electron and neutron
c)
neutron and proton
d)
All answers are incorrect
2.
What two sub-atomic particles have the same mass?
a)
proton and neutron
b)
proton and electron
c)
neutron and electron
d)
quark and proton
3.
Which two sub-atomic particles reside in the nucleus?
a)
proton and neutron
b)
proton and electron
c)
neutron and electron
d)
photon and proton
4.
Which sub-atomic particle defines the element?
a)
proton
b)
neutron
c)
electron
d)
quark
5.
Which sub-atomic particles can be removed from the atom without changing the element itself?
a)
electron and neutron
b)
proton and electron
c)
neutron and proton
d)
quark and electron
6.
Which sub-atomic particle can be added to or removed from an atom to form an ion?
a)
electron
b)
proton
c)
neutron
d)
quark
7.
Which sub-atomic particle determines the isotopes of an element?
a)
neutron
b)
proton
c)
electron
d)
electron shell
8.
The subatomic particle that plays the greatest role in determining the physical and chemical properties of an element is the
a)
electron
b)
proton
c)
neutron
d)
minitron
9.
If two electrons are added to a neutral atom, what is the charge on the new ion?
a)
2-
b)
2+
c)
1-
d)
1+
10.
Removing one electron from an atom results in the formation of an
a)
ion with a 1+ charge.
b)
ion with a 1- charge.
c)
ion with a 2+ charge.
d)
ion with a 2- charge.
11.
What is the atomic number of carbon (C)?
a)
6
b)
12
c)
1
d)
2
12.
What does the number 12 signify in Carbon-12? The number of...
a)
protons and neutrons
b)
protons
c)
neutrons
d)
protons and electrons
13.
What does the atomic number of a neutral atom represent?
a)
protons and electrons
b)
protons and neutrons
c)
neutrons
d)
protons, neutrons and electrons
14.
How many electrons can fit into the lowest energy (1st) valence shell?
a)
2
b)
6
c)
8
d)
4
15.
How many electrons does it take to fill the 2nd electron shell?
a)
8
b)
6
c)
10
d)
2
16.
When an electron moves from an inner electron shell to an outer shell it...
a)
gains energy
b)
loses energy
c)
has no change in energy
d)
gives off light energy
17.
When an electron moves from an outer electron shell to an inner shell it...
a)
loses energy
b)
gains energy
c)
has no change in energy
d)
depends on the element
18.
An atom gives off a photon of light when one of its electrons moves from...
a)
An outer electron shell to an inner shell
b)
An inner electron shell to an outer shell
c)
atom to atom
d)
ion to ion
19.
In metallic bonds the valence electrons ...
a)
are free to move through the lattice of metal bonds
b)
are fixed to each atom
c)
are shared between atoms that touch
d)
Metals don't have valence electrons
20.
An electron in the 1st electron shell has _____ an electron in the 2nd shell
a)
less energy than
b)
no energy compare to
c)
more energy than
d)
the same amount of energy as
21.
Which light has more energy?
a)
violet
b)
green
c)
yellow
d)
red
22.
The horizontal rows on the periodic table are called ...
a)
periods
b)
groups
c)
columns
d)
valence rows
23.
The vertical columns on the periodic table are called ...
a)
groups
b)
periods
c)
rows
d)
pillars
24.
The location of metal elements in the periodic table
a)
left side
b)
right side
c)
mostly right of middle
d)
on the bottom
25.
The location of non-metals in the periodic table
a)
right side
b)
left side
c)
mostly left of middle
d)
on the bottom
26.
Looking at the periodic table, which state is most common for elements at room temperature?
a)
solid
b)
liquid
c)
gas
d)
plasma
27.
Looking at the periodic table, which state is least common for elements at room temperature?
a)
liquid
b)
solid
c)
gas
d)
state of confusion
28.
What does a red element signify on the periodic table?
a)
it is a gas at room temperature
b)
it is man-made
c)
it is a solid at room temperature
d)
it is a liquid at room temperature
29.
What does a black element signify on the periodic table?
a)
it is a solid at room temperature
b)
it is a gas at room temperature
c)
it is man-made
d)
it is a liquid at room temperature
30.
What does a blue element signify on the periodic table?
a)
it is a liquid at room temperature
b)
it is a gas at room temperature
c)
it is man-made
d)
it is a solid at room temperature
31.
What does a white element signify on the periodic table?
a)
it is man-made
b)
it is a gas at room temperature
c)
it is a liquid at room temperature
d)
it is a solid at room temperature
32.
Which one of the following elements is a metalloid?
a)
Boron (B)
b)
Carbon (C)
c)
Aluminum (Al)
d)
Nitrogen (N)
33.
Which one of the following elements is a metal?
a)
Aluminum (Al)
b)
Boron (B)
c)
Carbon (C)
d)
Nitrogen (N)
34.
Which one of the following elements is a non-metal?
a)
Carbon (C)
b)
Aluminum (Al)
c)
Boron (B)
d)
Gallium (Ga)
35.
What property is the periodic table organized by?
a)
atomic number
b)
atomic weight
c)
alphabetical
d)
melting poing
36.
Which group of elements in the periodic table is non-reactive
a)
noble gases
b)
halogens
c)
alkali metals
d)
transition metals
37.
Which group of elements in the periodic table is non-reactive
a)
Group 8A
b)
Group 1A
c)
Group 7A
d)
Group 6A
38.
Which two groups in the periodic table are most reactive?
a)
1A and 7A
b)
1A and 2A
c)
7A and 8A
d)
1A and 8A
39.
Which group in the periodic table most wants to give up an electron?
a)
1A
b)
2A
c)
7A
d)
8A
40.
Which group in the periodic table most wants to gain an electron?
a)
7A
b)
1A
c)
2A
d)
8A
41.
Which group in the periodic table most wants to give up 2 electrons?
a)
2A
b)
1A
c)
6A
d)
7A
42.
Which group in the periodic table most wants to gain 2 electrons?
a)
6A
b)
7A
c)
1A
d)
2A
43.
An atom that really wants another electron has a
a)
high electronegativity
b)
low electronegativity
c)
full valence shell
d)
empty valence shell
44.
An atom that really wants to give up an electron has a
a)
low electronegativity
b)
high electronegativity
c)
full valence shell
d)
empty valence shell
45.
In the periodic table, elements are organized into groups based on
a)
their valence electrons
b)
electronegativity
c)
atomic radius
d)
mass
46.
A cation is always
a)
positively charged
b)
negatively charged
c)
stable
d)
unstable
47.
An anion is always
a)
negatively charged
b)
positively charged
c)
stable
d)
unstable
48.
A cation is usually created from
a)
metals
b)
non-metals
c)
metalloids
d)
most elements
49.
An anion is usually created from
a)
non-metals
b)
metals
c)
metalloids
d)
most elements
50.
Ions form when atoms
a)
gain or lose electrons
b)
combine
c)
hit each other
d)
dissolve in water
51.
A measure of an atom’s ability to attract an electron when the atom is bonded to another atom
a)
electronegativity
b)
attractiveness
c)
strength
d)
bonding potential
52.
How many valence electrons are contained in a neutral oxygen atom
a)
6
b)
7
c)
5
d)
8
53.
In a neutral atom the number of _____________ will always equal the number of ________
a)
electrons, protons
b)
electrons, neutrons
c)
protons, neutrons
d)
protons, megatrons
54.
Which element in its ionized form is incorrect?
a)
Br²⁻
b)
K⁺
c)
O²⁻
d)
Be²⁺
55.
Which element in its ionized form is incorrect?
a)
Mg⁺
b)
Na⁺
c)
Cl⁻
d)
S²⁻
56.
Which of these two element pairs are most similar?
a)
Li, Na
b)
Li, Be
c)
O, N
d)
Mg, H
57.
Which of these two element pairs are most similar?
a)
Cl, Br
b)
F, Ne
c)
C, N
d)
Na, Ca
58.
Sodium (Na) has 1 valence electron. What does it want to do with the valence electron shell?
a)
lose 1 electron
b)
gain 1 electon
c)
lose 7 electrons
d)
gain 7 electrons
59.
Chlorine (Cl) has 7 valence electrons, What does it want to do with the valence electron shell?
a)
gain 1 electon
b)
lose 1 electron
c)
lose 7 electrons
d)
gain 7 electrons
60.
When Phosphorus (P) gains 3 electrons, what will the charge on the ion be?
a)
3-
b)
3+
c)
2-
d)
2+
61.
When Beryllium (Be) loses two electrons, what will the charge on the ion be?
a)
2+
b)
2-
c)
6-
d)
6+
62.
When a single sulfur (S) atom is included in an ionic compound, its name changes from sulfur to:
a)
sulfide
b)
sulfite
c)
sulfute
d)
sulfate
63.
When a single chlorine (Cl) atom is included in an ionic compound, its name changes from chlorine to:
a)
chloride
b)
chlorate
c)
chlorite
d)
chlorox
64.
What is the formula when potassium (K) ions and bromine (Br) ions form a compound?
a)
KBr
b)
K₂Br
c)
KBr₂
d)
KBr₃
65.
What is the formula when potassium (K) ions and oxygen (O) ions form a compound?
a)
K₂O
b)
KO
c)
KO₂
d)
K₂O₃
66.
What is the formula when lithium (Li) ions and bromine (Br) ions form a compound?
a)
LiBr
b)
Li₂Br
c)
LiBr₂
d)
LiBr₃
67.
What is the formula when aluminum (Al) ions and bromine (Br) ions form a compound?
a)
AlBr₃
b)
AlBr
c)
AlBr₂
d)
Al₂Br
68.
What is the formula when sodium (Na) ions and chlorine (Cl) ions form a compound?
a)
NaCl
b)
NaCl₂
c)
Na₂Cl
d)
NaCl₃
69.
What is the formula when magnesium (Mg) ions and oxygen (O) ions form a compound?
a)
MgO
b)
Mg₂O
c)
MgO₂
d)
Mg₂O₃
70.
What is the formula when potassium (K) ions and nitrogen (N) ions form a compound?
a)
K₃N
b)
KN
c)
K₂N
d)
KN₂
71.
What is the formula when aluminum (Al) ions and oxygen (O) ions form a compound?
a)
Al₂O₃
b)
AlO
c)
Al₂O
d)
AlO₂
72.
How does the number of core electrons vary across a period?
a)
it doesn't
b)
it gets larger
c)
it gets smaller
d)
it depends on the period
73.
What do the elements in Period 3 have in common?
a)
Their atoms have the same number of electron shells
b)
Their atoms have the same number of valence electrons
c)
Their atoms have the same properties
d)
None of the above
74.
How many electrons, protons and neutrons does Li⁺ have?
a)
2,3,4
b)
3,3,3
c)
1,2,3
d)
4,3,4
75.
Which noble gas is closest to magnesium (Mg) on the periodic table?
a)
He
b)
Ne
c)
Ar
d)
Kr
76.
Which of these ions have the correct charge?
a)
Ca²⁺
b)
Al²⁺
c)
N²⁺
d)
Na²⁺
77.
Which of these ions have the same number of total electrons as O²⁻?
a)
Na⁺
b)
S²⁻
c)
N²⁻
d)
Be⁺
78.
What do group 1A elements ionize to?
a)
1+
b)
2+
c)
1-
d)
2-
79.
What do group 2A elements ionize to?
a)
2+
b)
1+
c)
1-
d)
2-
80.
What do group 6A elements ionize to?
a)
2-
b)
1-
c)
1+
d)
2+
81.
What do group 7A elements ionize to?
a)
1-
b)
2-
c)
1+
d)
2+
82.
What do group 8A elements ionize to?
a)
they don't ionize
b)
1+
c)
None of the above
d)
1-
83.
What is the charge of the nitrogen ion in lithium nitride (Li₃N)?
a)
N³⁻
b)
N²⁻
c)
N⁻
d)
N³⁺
84.
What is the total number of combined valence electrons in the atoms of NaCl?
a)
8
b)
0
c)
2
d)
6
85.
Which of these compounds will actually form?
a)
MgO
b)
NaO
c)
MgCl
d)
NaBr₂
86.
Given the compound iron(III) chloride, what is the charge on the iron ion
a)
3+
b)
2+
c)
1+
d)
3-
87.
Given the compound iron(III) chloride, what is the charge on the chloride ion
a)
1-
b)
2-
c)
3-
d)
1+
88.
Given the compound iron(III) chloride, what is its chemical formula
a)
FeCl₃
b)
Fe₃Cl
c)
FeCl
d)
FeCl₂
89.
What do the Roman numerals, for example in a compound such as lead(II) oxide, indicate
a)
the positive charge on the cation
b)
the positive charge on the anion
c)
the negative charge on the cation
d)
the negative charge on the anion
90.
What is the name of this compound: CuBr₂?
a)
copper(II) bromide
b)
copper(III) bromide
c)
bromine(II) copper
d)
copper bromide
91.
What is the number of electrons in the highest occupied energy level of an element in group 5A?
a)
5
b)
3
c)
8
d)
18
92.
Among the groups of elements listed below, which have the same number of electrons in their highest occupied energy levels?
a)
N,P,As
b)
Li,B,C
c)
Na, Mg, Al
d)
K,Ca,Sr
93.
Metals are good conductors of electricity because they
a)
contain mobile valence electrons
b)
form ionic bonds
c)
for crystal lattices
d)
form ionic bonds
94.
An ionic compound is
a)
all of the above
b)
electrically neutral
c)
composed of anions and cations
d)
held together by ionic bonds
95.
Which element, when combined with chlorine, would most likely form an ionic compound?
a)
lithium
b)
carbon
c)
phosphorus
d)
bromine
96.
A cation is any atom or group of atoms with
a)
a positive charge
b)
no charge
c)
a negative charge
d)
more electrons than protons
97.
Identify the polyatomic ion in NH₄Cl
a)
NH₄⁺
b)
H₄Cl⁻
c)
H₂Cl⁻
d)
NH₂⁻
98.
Identify the polyatomic ion in KNO₃
a)
NO₃⁻
b)
KN₂⁻
c)
NO₂⁻
d)
KNO²⁻
99.
How many hydroxide ions (OH⁻) are combined with an iron(III) ion (Fe³⁺)
a)
3
b)
1
c)
2
d)
4
100.
How many nitrogen (N) atoms are in Ba(NO₂)₂ ?
a)
2
b)
1
c)
3
d)
4
101.
How many oxygen (O) atoms are in Ba(NO₂)₂ ?
a)
4
b)
3
c)
2
d)
1
102.
How many phosphorus (P) atoms are in (NH₄)₃PO₄?
a)
1
b)
2
c)
3
d)
4
103.
How many nitrogen (N) atoms are in (NH₄)₃PO₄?
a)
3
b)
1
c)
2
d)
4
104.
How many hydrogen (H) atoms are in (NH₄)₃PO₄?
a)
12
b)
4
c)
3
d)
7
105.
Which of the following is a polyatomic ion?
a)
NO₃⁻
b)
Ca²⁺
c)
Na⁺
d)
O²⁻
106.
How many oxygen (O) atoms are in (NH₄)₃PO₄?
a)
4
b)
1
c)
2
d)
3
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