Unlocking the Atom

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Across
  1. 4. Discovered the proton.
  2. 7. Organized elements and guessed correctly at the properties of undiscovered ones.
  3. 8. Came up with the "Law of Definite Proportions" (later rephrased by Dalton)
  4. 10. Earned doctorates from 25 different colleges.
Down
  1. 1. Created a theory explaining why atoms emit light in fixed wavelengths.
  2. 2. First scientist to use the Cathode Ray-tube
  3. 3. Wrote the first modern chemistry book, "Traite Elementaire de Chemie"
  4. 5. Had a number named after him.
  5. 6. Discovered Polonium and Radium
  6. 7. Didn't have evidence or the technology to prove or disprove his theories.
  7. 9. Was color blind and researched color blindness.