Across
- 1. Violent gases
- 4. In the outer energy level
- 6. The ability to attract otheer electrons
- 8. the size of an atom from the nucleus to the electron cloud
- 10. doesnt conduct electricity well
- 11. Vertical organization in periodic table
Down
- 2. nonreactive gases
- 3. Dull and soft
- 5. Horizontal organization on the periodic table
- 7. The energy required to turn an element into an ion
- 9. Group that has only one valence electron