Chapter 10 Modern Atomic Theory And The Periodic Table

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