Chemistry revision

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Across
  1. 2. the central core of an atom
  2. 4. sea involved in metallic bonds
  3. 6. property of a metal
  4. 7. metals
  5. 10. how easily a substance can share electrons
  6. 13. brittle, poor conductor, water soluble
  7. 15. shiny, ductile, malleable, conductor
  8. 16. more than one atom
  9. 17. where electrons are shared
  10. 19. positively charged nucleon
Down
  1. 1. outer shell electron
  2. 2. neutral nucleon
  3. 3. negatively charged particle
  4. 5. electrons are found in these
  5. 8. positively charged ion
  6. 9. column on the table where elements share properties
  7. 11. metal & nonmetal
  8. 12. ____ metal
  9. 14. row on the table where elements share properties
  10. 18. negatively charged ion