Chapter 10 Modern Atomic Theory And The Periodic Table

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Across
  1. 2. small packets of energy in streams of light
  2. 4. Every principle energy level is divided into _____
  3. 6. outermost electron shell(2)
  4. 7. as stated by this principle, an orbital cannot contain more than 2 electrons(3)
  5. 16. what is white light?(2)
  6. 18. 4th sublevel
  7. 19. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  8. 20. energy is emitted in tiny distinct packets called _____
  9. 23. columns in the periodic table
  10. 24. region in space around a nucleus with a high probability of finding an electron
  11. 26. all the Group IIIB to Group IIB (3-12) elements(2)
  12. 27. Who said this: “electrons revolve in specific regions at various distances from the nucleuscalled energy levels”(2)
  13. 28. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
Down
  1. 1. Group VIIA Elements
  2. 3. all the Group A’s elements in the Periodic Table(2)
  3. 5. rows in the periodic table
  4. 6. electrons on the outermost energy level (2)
  5. 7. the energy level expressed by the principal quantum number n(3)
  6. 8. this method of arranging electrons uses numbers, letters, and superscripts(2)
  7. 9. When a gas emits light shown through a prism, the beaming colored lines are part of a _____(2)
  8. 10. this method of arranging electrons uses arrows and boxes(2)
  9. 11. 2nd sublevel
  10. 12. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  11. 13. lowest energy level(2)
  12. 14. 3rd sublevel
  13. 15. 1st sublevel
  14. 17. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur(2)
  15. 21. distance between two peaks or trough inside a wave
  16. 22. neon’s orbital configuration
  17. 25. German physicist who was best known for his quantum mechanics work(2)