Chemistry Crossword-- Weidert

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Across
  1. 1. has a negative charge
  2. 3. can make 4 covalent bonds
  3. 4. bonds that cause surface tension
  4. 6. have a mass and a positive charge
  5. 8. can be lost of gained to become stable
  6. 10. bond between two metals
  7. 12. donates electrons
  8. 14. heavy version of an atom or ion
  9. 17. 4th shell has one valence electron
  10. 18. atom with 1 electron in it's second shell
  11. 20. atom that has lost/gained electron(s)
  12. 21. atom with a full outer shell (unreactive)
  13. 23. third shell only has one electron
  14. 24. water climbing up small tubes
  15. 28. tends to "hog" electrons and be a region of negative polarity
  16. 29. has 7 valence electrons in the 2nd shell
Down
  1. 2. have a mass but no charge
  2. 3. attractive forces between like molecules
  3. 5. bond between two non-metals
  4. 7. atom with 5 neutrons
  5. 9. can make 3 covalent bonds
  6. 11. attractive forces between dissimilar molecules
  7. 13. third shell has 3 valence electrons
  8. 15. having a region of positive and region of negative charges
  9. 16. receives or shares electrons
  10. 19. bond between metal and nonmetal
  11. 22. molecule with 2 or more elements
  12. 25. is always neutral P = E
  13. 26. 3rd shell has 7 valence electrons
  14. 27. element with 2 protons and 2 neutrons