Across
- 7. A bond formed between cations and anions
- 8. The outermost electrons from the nucleus involved in ion formation
- 10. The charge on an anion
- 12. A row representing an energy level on the Periodic Table
Down
- 1. The charge on a cation
- 2. A column of elements with the same number of valence electrons on the Periodic Table
- 3. A bond formed from neutral atoms sharing valence electrons
- 4. A compound made with only covalent bonds
- 5. Two or more types of atoms chemically combined in a defined ratio
- 6. A full set of valence electrons
- 9. Protons - Electrons = __________
- 11. Atoms that are considered the same type because they have the same number of protons