Chapter 10 Modern Atomic Theory And The Periodic Table

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