Atomic Theory Review

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Across
  1. 3. What "Atomos" means in Greek.
  2. 6. How many protons are in the nucleus.
  3. 9. Studied the effect electricity has on solutions.
  4. 10. Explained the different natural radioactive changes.
  5. 11. Discovered Cathode Rays.
  6. 12. The basic unit of a chemical element.
  7. 13. This model shows how electron orbit around the nucleus.
Down
  1. 1. Discovered nuclear fission.
  2. 2. Paper strops it.
  3. 4. Examples are Carbon 12 and Carbon 14.
  4. 5. The number of protons and neutrons in a nucleus of an atom.
  5. 7. Founding father of Quantum Physics.
  6. 8. Created the "Plum Pudding" model.