Atoms F4: Photons

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Across
  1. 4. Newton's theory of light.
  2. 10. 6.4E-19J
  3. 13. Light waves.
  4. 14. White light passing through a cool gas loses certain frequencies.
  5. 15. Emissions from a hydrogen electron falling to n=2
  6. 17. electron volt
  7. 18. The energy level at which the energy of an atomic electron is 0.00eV.
Down
  1. 1. 1.6E-19J
  2. 2. A hot gas emits light of certain frequencies.
  3. 3. Emissions from a hydrogen electron falling to n=3
  4. 5. Emissions from a hydrogen electron falling to n=3
  5. 6. Energy of a photon.
  6. 7. The energy level at which the energy of an atomic electron is the most negative.
  7. 8. Einstein's theory of light.
  8. 9. Particle of light.
  9. 11. Young's theory of light.
  10. 12. Emissions from a hydrogen electron falling to n=1
  11. 16. Energy of a photon.