Chapter 10 Modern Atomic Theory And The Periodic Table

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