Electron Arrangement Crossword

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Across
  1. 2. The lowest energy state of an atom
  2. 5. An atomic model with electrons in set energy levels
  3. 7. A region where an electron is likely to be found
  4. 8. A state in which an electron has more energy than normal
  5. 10. A tiny packet of light energy
  6. 12. A particle in an atom with no electric charge
  7. 13. A positively charged ion
  8. 15. An atom or group of atoms with a net electric charge
Down
  1. 1. A division of an electron energy level
  2. 3. A positively charged particle in an atom
  3. 4. A negatively charged particle in an atom
  4. 6. A way of showing electrons in orbitals using arrows
  5. 9. A negatively charged ion
  6. 11. A rule stating that electrons fill equal-energy orbitals singly first
  7. 14. A property of an electron