Ch 1 Atoms

12345678910111213
Across
  1. 4. positively charged in nucleus
  2. 6. resist water
  3. 8. cation electrons attracted to anions
  4. 9. positively charged ion that attracts negative
  5. 10. same number of protons but different number of neutrons
  6. 12. unequal share of bonds
  7. 13. always excist between two identical atoms
Down
  1. 1. number of protons in the nucleus of an atom
  2. 2. atoms with an unpaired electron in its outermost chell
  3. 3. Number total of protons and neutrons
  4. 5. neutral charge in nucleus
  5. 7. polar covalent bonds that leave a positive charge
  6. 11. negativity charged that move around the nucleus in energy levels