Chemistry Test - Review
For Thursday 11/12/15
Challenge 1
T. Trimpe 2008 http://sciencespot.net/
Use a periodic table and your knowledge of the
element families to identify each element by name.
1. I am a member of the Carbon family with 14 electrons.
2. I am a member of the Alkaline Earth family and would
have 6 energy levels.
3. I am a halide that is a liquid at room temperature.
4. I am a transition metal with 79 protons.
5. I am a member of the Alkali Metal family with 20
neutrons.
The answers are …
1. I am a member of the Carbon family with 14
electrons.
Silicon
2. I am a member of the Alkaline Earth family
and would have 6 energy levels.
Barium
3. I am a halide that is a liquid at room
temperature.
Bromine
4. I am a transition metal with 79 protons.
Gold
5. I am a member of the Alkali Metal family with
20 neutrons.
Potassium
Challenge 2
T. Trimpe 2008 http://sciencespot.net/
Use a periodic table and your knowledge of the
element families to identify each element by name.
1. I am a member of the Halide family and am a liquid at
room temperature.
2. I am a member of the Alkaline Earth family and would
have 4 energy levels.
3. I am a member of the Nitrogen family that is gas at
room temperature.
4. I am a transition metal with 110 neutrons.
5. I am a member of the Oxygen family with 16 protons
and 16 neutrons.
The answers are …
1. I am a member of the Boron family and am
a liquid at room temperature.
Bromine
2. I am a member of the Alkaline Earth family
and would have 4 energy levels.
Calcium
3. I am a member of the Nitrogen family that
is gas at room temperature.
Nitrogen
4. I am a transition metal with 110 neutrons.
Tungsten
5. I am a member of the Oxygen family with
16 protons and 16 neutrons.
Sulfur
Challenge 3
T. Trimpe 2008 http://sciencespot.net/
Use a periodic table and your knowledge of the
element families to identify each element by name.
1. I am a Noble Gas that is found in the 6th period.
2. I am a member of the Alkaline Earth family and have 88
electrons.
3. I am a transition metal that is a liquid at room
temperature.
4. I am a member of the Carbon family that is found in the
5th period.
5. I am a Halide that is a gas at room temperature and have
3 energy levels.
The answers are …
1. I am a Noble Gas that is found in the 6th
period.
Radon
2. I am a member of the Alkaline Earth family
and have 88 electrons.
Radium
3. I am a transition metal that is a liquid at
room temperature.
Mercury
4. I am a member of the Carbon family that is
found in the 5th period.
5. I am a Halide that is a gas at room
temperature and have 3 energy levels.
Tin
Chlorine
Challenge 4
T. Trimpe 2008 http://sciencespot.net/
Use your knowledge of the relationships in the
periodic table to answer each question.
A
B
C
1. If Element B has 14 protons, how many
would an atom of Element C have?
D
E
F
G
H
I
2. If Element G has 3 valance electrons,
how many would Element A have?
Mystery Table
3. If Element I has 3 energy levels, how
many would Element F have?
4. If Element D has 22 electrons, how
many would Element F have?
5. If Element E has 4 valence electrons,
how many would Element I have?
The answers are …
A
D
G
B
E
H
C
F
I
1. If Element B has 14 protons, how many
would an atom of Element C have?
15
2. If Element G has 3 valance electrons, how
many would Element A have?
3
3. If Element I has 3 energy levels, how many
would Element F have?
2
4. If Element D has 22 electrons, how many
would Element F have?
24
5. If Element E has 4 valence electrons, how
many would Element I have?
5
Challenge #1
T. Trimpe 2008 http://sciencespot.net/
Use the information provided to answer the questions.
2
He
Helium
4.003
5
B
Boron
10.81
11
Na
Sodium
22.990
17
Cl
Chlorine
35.453
1. What is the atomic number for Chlorine?
2. What is the atomic mass for Boron?
3. How many protons are in an atom of Na?
4. How many neutrons are in an atom of He?
5. How many electrons are in an atom of Cl?
6. How many protons and neutrons would be in an atom of Chlorine?
7. How many neutrons are in an atom of Na?
8. How many protons and neutrons are in an atom of Helium?
The answers are …
2
He
Helium
4.003
5
B
Boron
10.81
11
Na
Sodium
22.990
1. What is the atomic number for Chlorine?
2. What is the atomic mass for Boron?
17
Cl
Chlorine
35.453
17
10.81 or 11
3. How many protons are in an atom of Na?
11
4. How many neutrons are in an atom of He?
2
5. How many electrons are in an atom of Cl?
17
6. How many combined protons and neutrons would be in Chlorine?
7. How many neutrons are in an atom of Na?
12
8. How many protons and neutrons are in an atom of Helium? 4.003 or
4
35.453
or 35
Challenge 5
T. Trimpe 2008 http://sciencespot.net/
Use your knowledge of the relationships in the
periodic table to answer each question.
A
B
C
1. If Element D has 14 protons, how many
would an atom of Element F have?
D
E
F
G
H
I
2. If Element H has 3 valance electrons,
how many would Element C have?
Mystery Table
3. If Element I has 4 energy levels, how
many would Element B have?
4. If Element C has 22 electrons, how
many would Element A have?
5. If Element F has 4 valence electrons,
how many would Element G have?
The answers are …
A
B
C
D
E
F
G
H
I
1. If Element D has 14 protons, how many
would an atom of Element F have?
16
2. If Element H has 3 valance electrons,
how many would Element C have?
4
3. If Element I has 4 energy levels, how
many would Element B have?
2
4. If Element C has 22 electrons, how
many would Element A have?
20
5. If Element C has 4 valence electrons,
how many would Element G have?
2
Challenge #2
T. Trimpe 2008 http://sciencespot.net/
Use the information provided to answer the questions.
1
H
Hydrogen
1.01
3
Li
Lithium
6.94
14
Si
Silicon
28.09
18
Ar
Argon
39.95
1. What is the atomic number for lithium?
2. How many protons does an atom of Si have?
3. What is the atomic mass for Argon?
4. How many electrons does an atom of H have?
5. How many neutrons are in an atom of Li?
6. How many electrons are in an atom of Si?
7. How many electrons would be in the second energy level of an atom of Si?
8. How many protons and neutrons are in an atom of Argon?
The answers are …
1
H
Hydrogen
1.01
3
Li
Lithium
6.94
18
Ar
Argon
39.95
14
Si
Silicon
28.09
1. What is the atomic number for lithium?
3
2. How many protons does an atom of Si have? 14
3. What is the atomic mass for Argon?
39.95
4. How many electrons does an atom of H have?
5. How many neutrons are in an atom of Li?
4
6. How many electrons are in an atom of Si?
14
1
7. How many electrons would be in the second energy level of an atom of Si?
8. How many protons and neutrons are in an atom of Argon?
39.95
8
Challenge #3
T. Trimpe 2008 http://sciencespot.net/
Fill in the chart using the information provided.
Element
Atomic #
Atomic
Mass
Protons
Neutrons
Electrons
Li
3
7
A
B
B
C
C
O
8
D
E
E
8
FF
Al
G
G
27
H
H
I
13
The answers are …
Element
Atomic #
Atomic
Mass
Protons
Neutrons
Electrons
Li
3
7
3
A
4
B
3
C
O
8
16
D
8
E
8
8F
Al
13
G
27
13
H
14
I
13
Challenge #4
T. Trimpe 2008 http://sciencespot.net/
Fill in the correct number for each letter
using the information provided.
Element
Atomic
Number
Atomic
Mass
# of
Protons
# of
Neutrons
# of
Electrons
Mg
12
24
A
B
B
C
C
P
15
D
E
E
16
FF
K
G
G
39
H
H
I
19
The answers are …
Element
Atomic #
Atomic
Mass
Mg
12
24
P
15
K
19
G
Protons
Neutrons
Electrons
12
A
B
12
C
12
31
D
15
E
16
15
F
39
19
H
20
I
19
Challenge #5
T. Trimpe 2008 http://sciencespot.net/
Use a periodic table to help you identify each element.
Give its symbol for the answer.
1. I am a member of the Boron family with 49 protons.
2. I have a total of 74 electrons in an atom.
3. I have an atomic mass of 55.847.
4. I have 8 neutrons in an atom.
5. I have 14 protons, 14 neutrons, and 14 electrons in an atom.
6. I have 99 protons and 99 electrons in an atom.
7. I am a member of the Halide family with 18 neutrons.
8. I have 20 neutrons, but only 2 valence electrons.
The answers are …
In
1. I am a member of the Boron family with 49 protons.
W
2. I have a total of 74 electrons in an atom.
Fe
3. I have an atomic mass of 55.847.
4. I have 8 neutrons in an atom.
O
Si
5. I have 14 protons, 14 neutrons, and 14 electrons in an atom.
6. I have 99 protons and 99 electrons in an atom.
Es
Cl
7. I am a member of the Halide family with 18 neutrons.
8. I have 20 neutrons, but only 2 valence electrons.
Ca
Bohr Diagrams
Challenge # 1
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Bohr Diagram for
each of the following elements:
Draw a Bohr Diagram for
each of the following elements:
Bohr Diagrams
Challenge # 2
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Bohr Diagram for
each of the following elements:
Draw a Bohr Diagram for
each of the following elements:
Bohr Diagrams
Challenge # 3
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Bohr Diagram for
each of the following elements:
Draw a Bohr Diagram for
each of the following elements:
Bonding
Challenge # 1
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Determine if the following Molecules contain
Ionic or Covalent Bonds
Determine if the following Molecules contain
Ionic or Covalent Bonds
Covalent
Ionic
Ionic
Bonding
Challenge # 2
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Determine if the following Molecules contain
Ionic or Covalent Bonds
Determine if the following Molecules contain
Ionic or Covalent Bonds
Covalent
Ionic
Covalent
Bonding
Challenge # 3
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule.
Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule.
H20
Covalent
Bonding
Challenge # 4
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Make a molecule out of the following
atoms.
Determine if it is an Ionic or Covalent
Bond.
Write the chemical formula for the
molecule.
Make a molecule out of the following
atoms.
Determine if it is an Ionic or Covalent
Bond.
Write the chemical formula for the
molecule.
CH4
Covalent
Bonding
Challenge # 5
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Make a molecule out of the following
atoms.
Determine if it is an Ionic or Covalent
Bond.
Write the chemical formula for the
molecule.
Make a molecule out of the following
atoms.
Determine if it is an Ionic or Covalent
Bond.
Write the chemical formula for the
molecule.
NH3
Covalent
Bonding
Challenge # 6
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule.
Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule.
CaCl2
Ionic
Lewis Structures
Challenge # 1
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Lewis Structure for
each of the following elements:
Draw a Lewis Structure for
each of the following elements:
Lewis Structures
Challenge # 2
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Lewis Structure for
each of the following elements:
Draw a Lewis Structure for
each of the following elements:
Lewis Structures
Challenge # 3
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Lewis Structure for
each of the following elements:
Draw a Lewis Structure for
each of the following elements:
Lewis Structures
Challenge # 4
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Draw a Lewis Structure for
each of the following elements:
Draw a Lewis Structure for
each of the following elements: