chem U2 key term review

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Across
  1. 3. often shown as rings, these refer to distances electrons are from the nucleus
  2. 8. consists of the element symbol and valence electrons shown as dots
  3. 10. the height of a wave, affects brightness or volume
  4. 12. refers to energy being taken in by an electron, which is then used to move away from the nucleus
  5. 13. refers to energy being released when an electron moves toward the nucleus
  6. 14. this atomic model shows energy levels as rings around a nucleus
Down
  1. 1. type of electron found in the outermost energy level from nucleus; takes part in bonding
  2. 2. this is an abbreviation for atomic emission spectrum and refers to the type of light produced by movement of electrons within an atom
  3. 4. the count of waves per unit of time
  4. 5. refers to the columns of elements on the periodic table
  5. 6. type of electron NOT in outermost energy level; do not take part in bonding
  6. 7. the distance between two waves
  7. 9. same as amplitude
  8. 11. refers to the rows of elements on the periodic table