The Atom Model
1. Use the Periodic Table of Elements to choose an element. You must choose an
element larger than beryllium (Be).
2. Create a 3D-model of the atom that you have chosen.
a. The model must be creative and three dimensional.
b. The following information is required AND must be on your project.
 Element Name
 Atomic Number
 Atomic Mass
 Protons
 Neutrons
 Electrons
Scoring Rubric
Typed and Attached:
a. Element Name & Symbol
5
b. Atomic Number
5
c. Atomic Mass (in g/mol)
5
d. Number of Protons
10
e. Number of Neutrons
10
f. Number of Total Electrons
10
g. Number of Valence Electrons
10
h. Key (to identify proton, neutrons, and electrons)
5
3D Model Represents:
a. Correct number of Protons
10
b. Correct number of Neutrons
10
c. Correct number of Total Electrons
10
d. Correct number of Valence Electrons
10
Total
100
Research Paper
1. Students will TYPE a research paper on both Niels Bohr and John Dalton.
2. Research scientists using a variety of accurate references such as:
 Encyclopedia
 Non-Fiction Book
 Reference Section in Library
 Reliable Internet Resources
o NOT: Wikipedia, Ask.com, About.com, [.com], etc.
o ONLY: [.edu] [.org] [.gov]
3. Write a research paper on findings of the scientists.
 The following information is required for each scientist:
o Scientist Name
o Family Background Information & Education
o Scientific Findings and Discoveries
o Diagram/Illustration to support information
4. Format: 3-4 pages. Typed. Double Spaced. 12-point font.
Scoring Rubric
1. Introduction
10
2. Niels Bohr
a. Background Information & Education
10
b. Scientific Findings
10
c. Diagram/Illustration
10
3. John Dalton
a. Background Information & Education
10
b. Scientific Findings
10
c. Diagram/Illustration
10
4. Summary and Conclusion
a. How Bohr and Dalton have enhanced Science today 10
5. Works Cited
a. MLA Standard Citation of Resources Used
10
b. DO NOT PLAGAIRIZE! (minus 97 points)
6. Format: 3-4 pages. Typed. Double Spaced. 12-point font.
10
TOTAL 100
PROJECT
Evolution of Atomic Structure
1. Students will create a PowerPoint presentation on the chronological changes
of the atomic structure.
2. Students will research different models of the atom used throughout the history
of chemistry.
3. The following information must be included in the PowerPoint presentation:
 Dates and names of scientists who discovered the structures
 PowerPoint presentation in chronological order (Past  Present)
 Pictures/Diagrams of the atomic structures
 MLA standard citation of resources used
Scoring Rubric
 Information in chronological order
10
 Pictures that show differences in atomic structure
10
 Similarities and Differences EXPLAINED
30
 Scientists responsible for atomic structure discovery 30
 Summary of how scientists have enhanced science
10
 Works Cited (MLA Format only)
10
TOTAL 100