Atomic Structure

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Across
  1. 2. atom with positive charge
  2. 3. knows for the Special and General Theories of Relativity
  3. 6. Dalton proposed the Atomic Theory of Matter
  4. 8. known for his work in atomic physics
  5. 10. discovered X-Ray
  6. 11. Proposed that all substances are composed of 4 elements.
  7. 14. explaned movement of an electron in an atom as a wave.
  8. 16. Constructed the forerunner of the modern television picture tube.
  9. 17. Greek word which means, "Indivisible"
Down
  1. 1. First to discover the electron.
  2. 3. atom with negative charge
  3. 4. measured the energy of the protons emerging from the hydrogen atoms
  4. 5. ion with negative charge
  5. 7. Divided matter into 4 elements.
  6. 9. atom with no charge
  7. 10. worked on nuclear physics
  8. 12. Clarified the concept of an atom.
  9. 13. ion with positive charge
  10. 15. made numerous contributions to atomic structure
  11. 16. Explained that like fluids repel and unlike fluids attract.