Anatomy and physiology

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Across
  1. 3. Radical, an electrically charged atom or group of atoms with an unpaired electron in it’s outer most shell
  2. 5. positively charged atoms in a nucleus
  3. 6. bonds, positively charged ions that are attracted to negatively charge ions
  4. 8. covalent, unequal sharing of electrons
  5. 9. equal sharing of electrons
  6. 10. same amount of protons but different neutrons in an atom
  7. 12. bonds, a polar covalent bond that is attracted to charged parts of molecules, and cannot bind atoms into molecules
  8. 13. posively charged ion that has given up at, one or more electrons
  9. 14. number, amount of protons in the nucleus of a single atom
Down
  1. 1. water fearing and does not mix well with water
  2. 2. negatively charged atoms that move in nucleus
  3. 4. number, total number of protons and neutrons in a nucleus
  4. 7. neutral uncharged atoms in a nucleus
  5. 11. result of an ionic compound that broke apart into positive and negative ions that carry an electric current