Chapter 10 Vocabulary

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Across
  1. 3. the lowest available level within an atom (2W)
  2. 4. colored lines generated when light emitted by a gas is shown through a spectroscope (2W)
  3. 8. the last name of a French physicist who suggested that all objects have wave properties
  4. 9. small measures of energy
  5. 10. a cloudlike region around the nucleus where electrons are located
  6. 11. the property of an electron that describes its appearance of spinning on an axis like a globe
  7. 15. the number that indicates the shape of the orbital (4W)
  8. 18. horizontal groups of elements in the periodic table
  9. 20. the number of electrons a p orbital can hold
  10. 22. noble gas configuration (2W)
  11. 24. a measurement of the number of waves that pass a particular point per second
  12. 27. a new branch of physics (2W)
  13. 29. the B groups and group VIII (2W)
Down
  1. 1. a particle representing a quantum of light or other electromagnetic radiation
  2. 2. principle that states that energy levels in atoms are written; n=1, n=2... (3W)
  3. 5. a way of showing the arrangement of electrons in an atom (2W)
  4. 6. also called families, vertical groups of elements in the periodic table
  5. 7. two possible values for spin, +1/2 or -1/2 (3W)
  6. 12. an atomic orbital can hold a maximum of 2 electrons, which most have opposite (3W)
  7. 13. the orbital arrangement of electrons in an atom (2W)
  8. 14. contains electrons in the orbitals (3W)
  9. 16. one way energy travels through space (3W)
  10. 17. an A group element (2W)
  11. 19. the electrons in the outermost energy level of an atom (2W)
  12. 21. electrons fill the lowest energy level first (2W)
  13. 23. electrons on the outermost electron shell (2W)
  14. 25. the publisher of the periodic table
  15. 26. a measurement of how fast a wave travels in space
  16. 27. the distance between consecutive peaks in a wave
  17. 28. within a sublevel, place one electron per orbital before pairing them (2W)