Atomic Structure Review Crossword

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Across
  1. 1. The number of protons is referred to as the
  2. 4. 3.00 x 10⁸ m/s
  3. 5. The ____ spans the wavelength region from about 400nm to 700nm
  4. 6. Are normally at the ground state (the lowest energy possible)
  5. 8. Element with 118 neutrons
  6. 11. The sum of protons and neutrons in a particular atom of an element
  7. 13. Element with the symbol, Zn
  8. 14. Named after the gem color
  9. 16. Each elementś ____ is unique and can be used to identify it
  10. 19. Element with a mass of 4
  11. 20. Atoms ______ energy and become excited
  12. 21. Constant 6.6626 x 10⁻³⁴ Js
  13. 22. Element with a mass of 84
  14. 23. Atoms are made up of _____ particles
  15. 24. Element with the symbol, Fe
  16. 25. An atom that has gained or lost one or more electrons
  17. 28. NaCI
  18. 29. _____ Gold Foil Experiment
  19. 31. Longer wavelength =
  20. 33. Atoms with a positive charge and fewer electrons than protons are called
  21. 34. Element with the symbol, Sn
  22. 38. What is cesium named after?
  23. 39. Light of 700nm is seen as
  24. 40. Every atom's nucleus is orbited by
  25. 41. Element that gave off red flame
  26. 42. 2.0eV needed to ______
Down
  1. 1. Each element has its own
  2. 2. Atoms with different numbers of protons are different
  3. 3. The relationship between frequency and wavelength
  4. 7. Everything is made up of
  5. 9. What element has a symbol of Hg
  6. 10. Minimum amount of energy that can be gained or lost by an atom
  7. 12. What we used to imitate the Gold Foil Experiment
  8. 15. Speed of light=
  9. 17. What was the metal cation for the unknown salt in the Flame test experiment?
  10. 18. Atoms with the same number of protons but different number of neutrons
  11. 26. As the color of light changes, so does the amount of energy it
  12. 27. Light of 400nm is seen as
  13. 28. Higher frequency =
  14. 30. With what acronym does energy and frequency increase as it goes from left to right
  15. 32. Light at a certain frequency causes metals to
  16. 35. Every atom has a
  17. 36. Atoms with a negative charge and have more electrons than protons are called
  18. 37. Number of neutrons=