Across
- 1. -see family
- 3. radius - distance from level energy
- 5. - Theory electricity ability
- 8. - A column of elements
- 9. earth metal - Group 2 of periodic table
- 11. - A row of periodic table elements
- 12. - Element group 17
- 14. law that that the states properties of elements
- 15. group - Group 13 -16
- 17. electron -Any electron in outermost energy
- 19. gas - Element group 18
Down
- 2. table - A table of chemical elements
- 4. - element that is dense,solid,and ductile.
- 6. metal - Any elements group 3-12
- 7. metal and nonmetal
- 10. transition metal - Element 2 rows below periodic table
- 13. - 4 or more valence electrons
- 16. dot notation - Atom consisting chemical symbol
- 18. metal - Element group 1 of periodic table