Atoms, Periodic Table and Bonding

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Across
  1. 1. Charged atoms.
  2. 3. Top number in square that reveals # of protons.
  3. 5. Ductile, malleable and luster is ________ bonding.
  4. 6. Subatomic particles in atom that have no charge.
  5. 7. Example of Covalent compound.
  6. 10. Group # that has all of its energy shell filled.
  7. 14. Horizontal (left to right) rows on periodic table.
  8. 15. Charge of ion that loses electrons.
  9. 17. Bonding involving transfer of electrons.
  10. 18. Category of elements found inside staircase.
  11. 19. Category of elements that makes up most of chart.
Down
  1. 2. Covalent bonding involves atoms ________ electrons.
  2. 4. Example of Ionic compound.
  3. 8. The negatively charged subatomic particles in atom.
  4. 9. Father of periodic table: Dmitri __________.
  5. 11. Charge of ion that gains electrons.
  6. 12. Vertical (up and down) columns on periodic table.
  7. 13. The positively charged subatomic particles in atom.
  8. 16. Electron dot diagrams reveal atom's ________ electrons.