Review Ch. 19

1234567891011121314151617
Across
  1. 4. Element with metallic and nonmetallic properties
  2. 8. Elements in Group 2 are alkaline __ metals
  3. 9. Able to be hammered or rolled into sheets
  4. 11. state of all elements in group 18
  5. 12. State of most metals at room temperature
  6. 13. Gases in Group 18
  7. 14. not naturally occuring
  8. 16. Elements in Group 17
  9. 17. Element with more than 92 protons
Down
  1. 1. Molecule that consists of two atoms of the same element
  2. 2. Able to be drawn into wire
  3. 3. Type of bonding in which a ' sea of electrons' surrounds positively charged ions
  4. 5. Different forms of same element with different molecular structures
  5. 6. Substance that conducts electricity under certain conditions
  6. 7. Elements in Group 3-12
  7. 10. Elements that give off particles and energy
  8. 15. Element in Group 1