Chapter 10 Vocabulary

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