Across
- 3. Ionization energy ________as you move from left to right, across a period on the periodic table.
- 5. The element that requires the most energy to remove an electron from group 13.
- 6. the minimum energy required to remove an electron from the ground state of an atom
- 9. The element Pr is in this group.
- 12. The smallest atom in group 17
- 14. The rows on the periodic table (horizontal).
- 15. A measure of the size of an atom, and is generally defined as the distance from the nucleus to the outermost electron orbit
- 16. Earth Group 2 on the periodic table.
Down
- 1. Group 17 on the periodic table.
- 2. the tendency of an atom to attract electrons and acquire a negative charge
- 4. The largest atom in the periodic table.
- 7. Which is the most electronegative atom from the list Sc, Ti, V, Cr, and Mn?
- 8. The columns on the periodic table (vertical).
- 10. Which has the largest ionic size, F, Cl, Br, or I?
- 11. Group 1 on the periodic table.
- 13. The largest atom in period 3