Chapter 10 Modern Atomic Theory And The Periodic Table

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