Atomic Theory and Structure Vocabulary

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					          Atomic Theory and Structure Vocabulary

1. Atom


                                     9. Electron


2. Democritus


                                     10. Charge


3. Atomist


                                     11. Subatomic particle


4. Element


                                     12. Ernest Rutherford


5. John Dalton


                                     13. Gold Foil Experiment


6. J.J. Thomson


                                     14. Nucleus


7. Plum Pudding Model


                                     15. Neils Bohr


8. Corpuscle
16. Energy          24. Mass Number



17. Orbital         25. Ion



18. Proton          26. Isotope



19. Neutron         27. Wave Model



20. Up Quark        28. Electron Cloud



21. Down Quark      29. Probability



22. Atomic Number   30. Atomic Mass Unit



23. Atomic Mass