Chemistry Test - Review

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.


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



1. I am a member of the Halide family and am a liquid at room temperature.


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.


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



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


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


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


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


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


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 …



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


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 …



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


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

http://www.fw.vt.edu/dendro/dendrology/syllabus/rcopallina.htm

http://www.fw.vt.edu/dendro/dendrology/syllabus/salbidum.htm

Draw a Bohr Diagram for each of the following elements:



Chemistry

Challenge # 2

Bohr Diagrams






Chemistry

Challenge # 3

Bohr Diagrams






Chemistry

Challenge # 1

Bonding



Determine if the following Molecules contain

Ionic or Covalent Bonds



Covalent

Ionic

Ionic


Chemistry

Challenge # 2

Bonding







Covalent

Covalent

Ionic


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


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.


CovalentCH4


Chemistry

Challenge # 5

Bonding





NH3 Covalent


Chemistry

Challenge # 6

Bonding




IonicCaCl2


Chemistry

Challenge # 1

Lewis Structures

Draw a Lewis Structure for each of the following elements:



Chemistry

Challenge # 2

Lewis Structures




Chemistry

Challenge # 3

Lewis Structures




Chemistry

Challenge # 4

Lewis Structures



Chemistry Test - Review

Documents

halide family

element families

carbon family

element g

element b

element e

element d

nitrogen family