Arrangement of Electrons in Atoms

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Across
  1. 3. higher potential energy than ground state
  2. 6. electromagnetic radiation forms
  3. 7. emission of electrons from light shining on metal
  4. 10. particle with no mass
  5. 11. minimum quantity gained or lost by an atom
  6. 12. lowest energy state of an atom
Down
  1. 1. four bands of light are part of
  2. 2. part of four bands of light
  3. 4. Kind of visible light
  4. 5. distance between points on waves
  5. 8. E=hv
  6. 9. number of waves that pass in a given time