Chapter 10 Modern Atomic Theory And The Periodic Table

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Across
  1. 4. Group VIIA Elements
  2. 6. all the Group A’s elements in the Periodic Table
  3. 8. 3rd sublevel
  4. 9. rows in the periodic table
  5. 12. small packets of energy in streams of light
  6. 18. in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
  7. 23. the energy level expressed by the principal quantum number n
  8. 25. 2nd sublevel
  9. 26. columns in the periodic table
  10. 27. 1st sublevel
  11. 29. Every principle energy level is divided into _____
  12. 30. all the Group IIIB to Group IIB (3-12) elements
Down
  1. 1. neon’s orbital configuration
  2. 2. Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
  3. 3. outermost electron shell
  4. 5. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
  5. 7. as stated by this principle, an orbital cannot contain more than 2 electrons
  6. 10. region in space around a nucleus with a high probability of finding an electron
  7. 11. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  8. 13. what is white light?
  9. 14. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
  10. 15. 4th sublevel
  11. 16. electrons on the outermost energy level
  12. 17. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  13. 19. this method of arranging electrons uses numbers, letters, and superscripts
  14. 20. distance between two peaks or trough inside a wave
  15. 21. this method of arranging electrons uses arrows and boxes
  16. 22. When a gas emits light shown through a prism, the beaming colored lines are part of a _____
  17. 24. lowest energy level
  18. 28. energy is emitted in tiny distinct packets called _____