Chemistry Vocabulary

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Across
  1. 4. / symbolized by the U.
  2. 6. / Law of organization of periodic table.
  3. 7. / subatomic particle with a positive electric charge.
  4. 8. / They are very reactive, electropositive, monovalent metals.
  5. 10. / located to right of the metalloids and to the left of the halogens.
  6. 11. / tabular arrangement of the chemical elements.
  7. 13. / They are electrical semiconductors.
  8. 16. They are reactive nonmetallic elements.
Down
  1. 1. / a group of atoms bonded together.
  2. 2. / subatomic particle with no net electric charge.
  3. 3. / Bond that involves the sharing of electron pairs between atoms.
  4. 5. / most loosely bound electron of an isolated gaseous atom.
  5. 9. / the basic unit of a chemical element.
  6. 12. / a stable subatomic particle with a charge of negative electricity.
  7. 14. / bond that generates two oppositely charged ions.
  8. 15. / a solid material good electrical and thermal conductivity.