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