Chemistry Test - Review For Monday 2/13/12

T. Trimpe 2008 http://sciencespot.net/ Periodic Table Basics 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

T. Trimpe 2008 http://sciencespot.net/ Periodic Table Basics 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

T. Trimpe 2008 http://sciencespot.net/ Periodic Table Basics 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. 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. Radon Radium Mercury Tin Chlorine

T. Trimpe 2008 http://sciencespot.net/ Periodic Table Basics Challenge 4 T. Trimpe 2008 http://sciencespot.net/

Use your knowledge of the relationships in the periodic table to answer each question. 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 15 3 2 26 5 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? A B C D E F G H I 15 3 2 26 5

T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #1 T. Trimpe 2008 http://sciencespot.net/

Use the information provided to answer the questions. 5 B Boron 10.81 2 He Helium 4.003 11 Na Sodium 22.990 17 Cl Chlorine 35.453 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium?

The answers are … What is the atomic number for Chlorine? 17 5 B Boron 10.81 2 He Helium 4.003 11 Na Sodium 22.990 17 Cl Chlorine 35.453 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium? 17 10.81 or 11 11 2 17 35.453 or 35 12 4.003 or 4

T. Trimpe 2008 http://sciencespot.net/ Periodic Table Basics Challenge 5 T. Trimpe 2008 http://sciencespot.net/

Use your knowledge of the relationships in the periodic table to answer each question. 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? 16 4 2 24 2

T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #2 T. Trimpe 2008 http://sciencespot.net/

Use the information provided to answer the questions. 3 Li Lithium 6.94 1 H Hydrogen 1.01 14 Si Silicon 28.09 18 Ar Argon 39.95 What is the atomic number for lithium? How many protons does an atom of Si have? What is the atomic mass for Argon? How many electrons does an atom of H have? How many neutrons are in an atom of Li? How many electrons are in an atom of Si? How many electrons would be in the second energy level of an atom of Si? How many protons and neutrons are in an atom of Argon?

The answers are … What is the atomic number for lithium? 3 3 Li Lithium 6.94 1 H Hydrogen 1.01 14 Si Silicon 28.09 18 Ar Argon 39.95 What is the atomic number for lithium? How many protons does an atom of Si have? What is the atomic mass for Argon? How many electrons does an atom of H have? How many neutrons are in an atom of Li? How many electrons are in an atom of Si? How many electrons would be in the second energy level of an atom of Si? How many protons and neutrons are in an atom of Argon? 3 14 39.95 1 4 14 8 39.95

T. Trimpe 2008 http://sciencespot.net/ Atomic Math 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 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 F Al G 27 H I 13 3 4 3 16 8 8 13 13 14

T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #4 T. Trimpe 2008 http://sciencespot.net/

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 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 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

T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #5 T. Trimpe 2008 http://sciencespot.net/

Use a periodic table to help you identify each element 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

Chemistry Bohr Diagrams Challenge # 1 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

each of the following elements: Draw a Bohr Diagram for each of the following elements: F Li C

each of the following elements: Draw a Bohr Diagram for each of the following elements: F Li C

Chemistry Bohr Diagrams Challenge # 2 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

each of the following elements: Draw a Bohr Diagram for each of the following elements: H Ar He

each of the following elements: Draw a Bohr Diagram for each of the following elements: H Ar He

Chemistry Bohr Diagrams Challenge # 3 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

each of the following elements: Draw a Bohr Diagram for each of the following elements: N Na B

each of the following elements: Draw a Bohr Diagram for each of the following elements: N Na B

Chemistry Bonding Challenge # 1 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

H Cl Na Cl K Cl Determine if the following Molecules contain Ionic or Covalent Bonds H Cl Na Cl K Cl

H Cl - + Na Cl - + K Cl Covalent Ionic Ionic Determine if the following Molecules contain Ionic or Covalent Bonds H Cl Covalent - + Na Cl Ionic - + K Cl Ionic

Chemistry Bonding Challenge # 2 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

Cl Cl Li Br O O Determine if the following Molecules contain Ionic or Covalent Bonds Cl Cl Li Br O O

Cl Cl + - Li Br O O Covalent Ionic Covalent Determine if the following Molecules contain Ionic or Covalent Bonds Cl Cl Covalent + - Li Br Ionic O O Covalent

Chemistry Bonding Challenge # 3 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

H H O Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. O H H

H H O Covalent H20 Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. H H O Covalent H20

Chemistry Bonding Challenge # 4 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

H H H C H Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. H H H C H

H C H H H Covalent CH4 Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. H C H H H Covalent CH4

Chemistry Bonding Challenge # 5 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

H H H N Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. H H N H

H H N H Covalent NH3 Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. H H N H Covalent NH3

Chemistry Bonding Challenge # 6 By Liz LaRosa http://www.middleschoolscience.com for http://sciencespot.net/ 2008

Cl Cl Ca Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. Cl Ca Cl

+ - Cl - Cl Ca Ionic CaCl2 Make a molecule out of the following atoms. Determine if it is an Ionic or Covalent Bond. Write the chemical formula for the molecule. + - Ca Cl - Cl Ionic CaCl2

Chemistry 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: K Cl N

Draw a Lewis Structure for each of the following elements: K Cl N

Chemistry 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: Be O Ne

Draw a Lewis Structure for each of the following elements: Be O Ne

Chemistry 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: Ca B S

Draw a Lewis Structure for each of the following elements: Ca B S

Chemistry 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: As Pb I

Draw a Lewis Structure for each of the following elements: As Pb I