Atomic Physics

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Across
  1. 4. - State of an atom with extra energy.
  2. 5. - Energy levels in an atom.
  3. 9. - Mathematical description of an electron's behavior.
  4. 10. - Unit of length used in atomic physics.
  5. 11. - Positively charged subatomic particle.
  6. 12. - Atoms with the same number of protons but different neutrons.
  7. 14. - Center of an atom.
  8. 16. - Group of orbitals at a similar energy level.
  9. 18. GAS - Model for electrons in a metal.
  10. 19. - Smallest unit of an element.
  11. 21. - Process of removing an electron from an atom.
  12. 23. - Ionized gas.
  13. 25. - Interaction of particles with other particles or fields.
  14. 27. - Atom with a net electric charge.
  15. 28. - Negatively charged subatomic particle.
  16. 30. - Model of the hydrogen atom.
Down
  1. 1. - Wavefunction for electrons in a crystal.
  2. 2. - Transition of an electron to a lower energy level.
  3. 3. - Principle in quantum mechanics.
  4. 6. - Device emitting coherent light.
  5. 7. - Energy stored in an atom.
  6. 8. - Pair of electric charges of opposite signs.
  7. 13. LEVEL - Highest energy state of electrons at absolute zero.
  8. 15. - The colors of light emitted or absorbed by atoms.
  9. 17. - Neutrally charged subatomic particle.
  10. 20. - Outermost electron shell.
  11. 22. - Region in an atom where an electron is likely to be found.
  12. 24. - Time taken for half of a substance to decay.
  13. 26. - Quantum of electromagnetic radiation.
  14. 29. - What electrons have in different orbitals.