Atomic Structure

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Across
  1. 1. MEASURED THE ENERGY OF PROTONS
  2. 6. HAS AN ELECTRICAL CHARGE
  3. 8. DIVIDED MATTER INTO FOUAR ELEMENTS
  4. 10. CLARIFIED THE CONEPT OF AN ELEMENT AS SIMPLE SUBSTANCE THAT COULD NOT BE BROKEN
  5. 11. WAS KNOWN FOR HIS WORK IN ATOMIC PHYSICS AND MAJOR SCIENCE
  6. 12. HAS AN ELECTRICAL CHARGE OF POSITIVE ONE
  7. 13. MADE NUMEROUS CONTRIBUTIONS
  8. 14. FIRRT TO DISCOVER ELECTRON
  9. 17. WORKED ON NUCLEAR PHYSICS
  10. 19. HAS NO ELECTIC CHARGE
  11. 20. DICOVERED X-RAY BY OBSERVING FLUORESCENCE THEY PRODUCED
Down
  1. 2. WAS KNOWN FOR THE SPECIAL AND GENERAL THEORIES OF RELATIVITY
  2. 3. ECPLAINED THAT LIKE FLUID REPEL AND UNLIKE FLUIDS ATTRACT
  3. 4. PROPOSED THAT ALL SUBSTANCES ARE COMPOSED OF FOUR ELEMENTS
  4. 5. CONSTRUCTED THE FORERUNNER OF THE MODERN TELEVISION PICTURE TUBE
  5. 7. PROPOSED THAT EVERYTHING IS COMPOSED OF VERY SMALL BIT OF MATTER
  6. 9. STATED THAT ENERGY IS RADIATED IN SMALL, DISCRETE UNITS, WHICH HE CALLED QUANTA
  7. 15. DISCOVERED THAT ELECTRONS HAS DUAL NATURE
  8. 16. GATHERED ALL FINDINGS MADE BY ANCIENT PHILOSOPHERS AND RESULTS OF VARIOUS EXPERIMENTS
  9. 18. EXPLAINED MOVERMENT OF AN ELECTION