Atomic Theory

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Across
  1. 1. subatomic particle with negative electrical charge
  2. 4. made contributions to atomic structure
  3. 6. "Father of nuclear physics"
  4. 7. subatomic particle with electrical charge
  5. 8. 19th century known for creating atomic theory
Down
  1. 2. discoverer of the electron
  2. 3. subatomic particle without electrical charge
  3. 5. Ancient Phosphor pre-Socratic