Chapter 10 Modern Atomic Theory And The Periodic Table

Edit Answers
1234567891011121314151617181920212223242526272829
Across
  1. 2. Group VIIA Elements
  2. 3. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  3. 5. rows in the periodic table
  4. 7. When a gas emits light shown through a prism, the beaming colored lines are part of a _____
  5. 12. outermost electron shell
  6. 13. 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. 16. 1st sublevel
  8. 18. this method of arranging electrons uses arrows and boxes
  9. 19. energy is emitted in tiny distinct packets called _____
  10. 20. all the Group IIIB to Group IIB (3-12) elements
  11. 21. lowest energy level
  12. 23. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
  13. 24. columns in the periodic table
  14. 25. 2nd sublevel
  15. 28. region in space around a nucleus with a high probability of finding an electron
  16. 29. small packets of energy in streams of light
Down
  1. 1. distance between two peaks or trough inside a wave
  2. 4. Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
  3. 6. the energy level expressed by the principal quantum number n
  4. 8. neon’s orbital configuration
  5. 9. what is white light?
  6. 10. as stated by this principle, an orbital cannot contain more than 2 electrons
  7. 11. all the Group A’s elements in the Periodic Table
  8. 12. electrons on the outermost energy level
  9. 14. this method of arranging electrons uses numbers, letters, and superscripts
  10. 15. Every principle energy level is divided into _____
  11. 17. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  12. 22. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
  13. 26. 4th sublevel
  14. 27. 3rd sublevel