HP Chemistry - Atomic Structure and Waves Crossword Puzzle

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Across
  1. 2. the excited state is very ___ so electrons quickly return to the lowest energy possible
  2. 4. the frequency and wavelength of a wave are __ proportional
  3. 7. minimum or lowest point of a wave
  4. 9. light at a certain ___ can cause metals to eject electrons
  5. 12. particle of light transmitted when electrons transfer from high to low energy levels
  6. 16. represents frequency
  7. 18. represents wavelength
  8. 19. distance between crest to crest or trough to trough
  9. 20. the energy of a photon is ___ to the difference in energy between the excited state and the state to which the electron relaxes
  10. 21. set of frequencies of electromagnetic waves emitted by atoms (acronym)
  11. 22. minimum amount of energy that can be gained or lost by an atom
  12. 23. maximum or highest point of a wave
Down
  1. 1. __ of the emitted photon determines the color of light
  2. 3. maximum strength of a wave
  3. 5. Planck's relation, represents quantum energy of a photon
  4. 6. electrons typically exist at the ___ state
  5. 8. each element's AES is ___
  6. 10. when atoms absorb energy, they become ___
  7. 11. ___ observed when a substance is heated to flame can be used as a means of identification
  8. 13. the longest wavelength on the visible light spectrum is approximately ___ hundred nanometers
  9. 14. the smallest wavelength on the visible light spectrum is approximately ___ hundred nanometers
  10. 15. the energy of a photon with a frequency of 2.68 * 10^6 Hz is about 1._8 * 10^-27 J (spelled out)
  11. 17. __'s constant, approximately 6.626 * 10^-34
  12. 18. speed of __, approximately 3.00 * 10^8
  13. 24. the frequency of light with a wavelength of 4.25 * 10^-9 m is about 7.0_ * 10^16 Hz (spelled out)