Chapter 10 Modern Atomic Theory And The Periodic Table

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