Chemistry Chapter 11

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Across
  1. 3. series the actinides
  2. 4. stream of tiny packets of energy
  3. 8. have behaviors of metals and nonmetals
  4. 9. energy levels how the atoms is organized
  5. 11. elements elements in groups 1-7
  6. 13. configuration electron arrangement
  7. 14. diagram orbital diagram
  8. 15. atoms have the same set of discrete energy levels
  9. 17. principal energy levels divided
  10. 19. energy energy required to remove an electron from an individual atom in the gas phase
  11. 20. mechanical model mathematical analysis created by Schrodinger that created a new model that applied equally to all atoms
  12. 21. size when the atom increases or decreases
  13. 22. Exclusion Principle an atomic orbital can hold a maximum of two electrons and those two electrons must have opposite spins
  14. 23. lustrous appearance and the ability to change shape without breaking
Down
  1. 1. group elements representative elements
  2. 2. series the lanthanides
  3. 5. the distance between two consecutive wave peaks
  4. 6. radiation energy is being transmitted from one place to another by light
  5. 7. electrons the electrons in the outermost principal energy level of an atom
  6. 10. indicates how many wave peaks pass a certain point per given period
  7. 12. electrons inner electrons
  8. 16. the electron can be found inside the sphere
  9. 18. lustrous and good conductors of heat and electricity