Across
- 2. The electrons in the outermost energy level of an atom
- 6. The ability of an atom to attract electrons in a chemical bond
- 7. Located on the right side of the periodic table
Down
- 1. Located on the left side of the periodic table
- 3. The distance from the nucleus of an atom to the outermost eletron
- 4. Elements that have properties of both metals and metalloids
- 5. The energy required to remove an electron from an atom