Across
- 1. heat being absorbed from a substance
- 3. elements in the last column of the periodic table that have all valence electrons
- 5. only type of atom with no neutrons
- 6. the amount of valence electrons each atom wants
- 8. carbon burns in air to form carbon monoxide
- 9. Prefix meaning five
- 10. Atomic symbol for gold
- 11. heat being released from a substance
- 12. Atoms that will never be alone naturally
- 13. A bond with a metal and a nonmetal
Down
- 2. A bond with a nonmetal and a nonmetal
- 3. Sodium Chloride, abbreviated
- 4. A type of chemical reaction, K+NaCl=KCl+Na
- 7. A type of chemical reaction, C+O=CO