Across
- 3. Metals found in Group 1 of the periodic table.
- 6. Type of atomic model that shows rings (energy levels) and electron placement. Invented by Niels ____.
- 8. Name of columns on periodic table.
- 9. Element located at Period 2, Group 13
- 10. The best chemistry teacher in the world (probably).
- 12. Element located at period 6, group 15.
- 14. Element located at Period 4, Group 2
- 15. Last Name of creator of first periodic table
Down
- 1. Name of rows on the periodic table.
- 2. Element on periodic table with 6 protons.
- 4. Element located at Period 4, Group 18
- 5. Periodic table is in order of increasing atomic ________.
- 7. Element on periodic table with 11 electrons.
- 11. Element #50
- 13. Family of elements found in group 17 of periodic table.