Post on 05-Jan-2016
description
Chemistry Test - Review
For Monday 2/13/12
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.
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.
Silicon
Barium
Bromine
Gold
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.
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.
Bromine
Calcium
Nitrogen
Tungsten
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 …
Radon
Radium
Mercury
Tin
Chlorine
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.
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
D E F
G H I
1. If Element B has 14 protons, how many would an atom of Element C have?
2. If Element G has 3 valance electrons, how many would Element A have?
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?
Mystery Table
The answers are …
A B C
D E F
G H I
1. If Element B has 14 protons, how many would an atom of Element C have?
2. If Element G has 3 valance electrons, how many would Element A have?
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?
15
3
2
26
5
Challenge #1
T. Trimpe 2008 http://sciencespot.net/
5B
Boron10.81
2He
Helium4.003
11Na
Sodium22.990
17Cl
Chlorine35.453
Use the information provided to answer the questions.
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?
5B
Boron10.81
2He
Helium4.003
11Na
Sodium22.990
17Cl
Chlorine35.453
The answers are …
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?
17
10.81 or 11
11
2
17
35.453or 3512
4.003 or 4
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
D E F
G H I
1. If Element D has 14 protons, how many would an atom of Element F have?
2. If Element H has 3 valance electrons, how many would Element C have?
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?
Mystery Table
The answers are …
A B C
D E F
G H I
16
4
2
24
2
1. If Element D has 14 protons, how many would an atom of Element F have?
2. If Element H has 3 valance electrons, how many would Element C have?
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 C has 4 valence electrons, how many would Element G have?
Challenge #2
T. Trimpe 2008 http://sciencespot.net/
3Li
Lithium6.94
1H
Hydrogen1.01
14Si
Silicon28.09
18Ar
Argon39.95
Use the information provided to answer the questions.
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?
3Li
Lithium6.94
1H
Hydrogen1.01
14Si
Silicon28.09
18Ar
Argon39.95
The answers are …
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?
3
14
39.95
1
4
14
8
39.95
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 C
O 8 D E 8 F
Al G 27 H I 13
A B C
D E F
G H I
The answers are …
Element Atomic #Atomic Mass
Protons Neutrons Electrons
Li 3 7 A B C
O 8 D E 8 F
Al G 27 H I 13
3 4 3
16 8 8
13 13 14
Challenge #4
T. Trimpe 2008 http://sciencespot.net/
Fill in the correct number for each letter using the information provided.
ElementAtomic Number
Atomic Mass
# of Protons
# of Neutrons
# of Electrons
Mg 12 24 A B C
P 15 D E 16 F
K G 39 H I 19
A B C
D E F
G H I
The answers are …
Element Atomic #Atomic Mass
Protons Neutrons Electrons
Mg 12 24 A B C
P 15 D E 16 F
K G 39 H I 19
12 12 12
31 15 15
19 19 20
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 …
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.
In
W
Fe
O Si
Es
Cl
Ca
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 1
Bohr Diagrams
Draw a Bohr Diagram for each of the following elements:
Draw a Bohr Diagram for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 2
Bohr Diagrams
Draw a Bohr Diagram for each of the following elements:
Draw a Bohr Diagram for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 3
Bohr Diagrams
Draw a Bohr Diagram for each of the following elements:
Draw a Bohr Diagram for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 1
Bonding
Determine if the following Molecules contain
Ionic or Covalent Bonds
Determine if the following Molecules contain
Ionic or Covalent Bonds
Covalent
Ionic
Ionic
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 2
Bonding
Determine if the following Molecules contain
Ionic or Covalent Bonds
Determine if the following Molecules contain
Ionic or Covalent Bonds
Covalent
Covalent
Ionic
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 3
Bonding
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.
CovalentH20
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 4
Bonding
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.
CovalentCH4
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 5
Bonding
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
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 6
Bonding
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.
IonicCaCl2
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 1
Lewis Structures
Draw a Lewis Structure for each of the following elements:
Draw a Lewis Structure for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 2
Lewis Structures
Draw a Lewis Structure for each of the following elements:
Draw a Lewis Structure for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 3
Lewis Structures
Draw a Lewis Structure for each of the following elements:
Draw a Lewis Structure for each of the following elements:
By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008
Chemistry
Challenge # 4
Lewis Structures
Draw a Lewis Structure for each of the following elements:
Draw a Lewis Structure for each of the following elements: