Atomic Theory

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Across
  1. 2. Came up with the Atomic Theory
  2. 3. This word means indivisible
  3. 5. This negatively charged particle was discovered with the cathode ray tube experiment
  4. 10. Millikan performed this experiment
  5. 11. Heisenberg came up with this principle
  6. 12. Discovered the electron
  7. 14. Discovered the nucleus
  8. 15. Came up with the planetary model of the atom
  9. 16. Rutherford performed this experiment
Down
  1. 1. Measured the charge of an electron
  2. 4. Came up with the electron cloud model of the atom
  3. 6. This positively charged particle is found in the nucleus
  4. 7. The first atomic model
  5. 8. JJ Thomson came up with this atomic model
  6. 9. This is the most recent atomic model
  7. 13. Came up with the original idea of an atom