Atomic Theory Crossword Puzzle

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Across
  1. 3. Type of spectrum showing colors of light being released
  2. 6. Negatively charged subatomic particle
  3. 8. Element discovered using a spectroscope
  4. 9. Type of spectrum showing colors being absorbed
  5. 11. In order to release light, atoms must first gain this
Down
  1. 1. Type of test used to identify metals
  2. 2. Element that produces a blue-green flame
  3. 4. Element that produces a red flame
  4. 5. Opens lock, can be purchased with one baseball card
  5. 7. Developed plum pudding model
  6. 8. Most common element in nature
  7. 10. Atomic model with energy levels