Across
- 3. Elements that are dull, brittle, and poor conductors of heat and electricity.
- 5. Tend to form ionic bonds with metals and covalent bonds with nonmetals.
- 6. One of the seven rows of the periodic table.
- 8. Elements from the s and p blocks.
- 9. Elements that are shiny, ductile, malleable, and good conductors of heat and electricity.
- 12. Groups 13-18 of the periodic table, minus helium.
Down
- 1. Have tightly held valence electrons and form covalent bonds with other nonmetals and ionic bonds with metals.
- 2. Elements that have properties that fall between metals and nonmetals.
- 4. One of the 18 columns of the periodic table.
- 7. Have loosely held valence electrons and tend to form metallic bonds with other metals and ionic bonds with nonmetals.
- 10. Groups 1 and 2 of of the periodic table, plus helium.
- 11. Groups 3-12 of the periodic table.
