Across
- 2. Do metals or non-metals have a higher melting point.
- 4. Unreactive monoatomic particles
- 8. The number of valency electrons
- 11. What charge is formed by atoms in group two that become ions.
- 12. A horizontal row in a periodic table
Down
- 1. The number of the group with noble gases
- 2. Substance that conducts electricity, regardless of state.
- 3. Substance that conducts in solution
- 5. The side of the periodic table with metals
- 6. A vertical row in a periodic table
- 7. The side of the periodic table with nonmetals
- 9. The group with four valence electrons
- 10. The group number containing the alkali metals
- 12. The number signifying the number of occupied period shells.