Term
|
Definition
|
|
Term
|
Definition
| view prevailed for 2000 years--hyle-continuous matter |
|
|
Term
| Sir Isaac Newton/Robert Boyle |
|
Definition
|
|
Term
|
Definition
| studied other's work; law of definite proportions; law of multiple proportions |
|
|
Term
|
Definition
| gases have electrical discharges |
|
|
Term
|
Definition
| figured out Crooks' experiments and discovered electrons laid groundwork for protons Had plum pudding model |
|
|
Term
|
Definition
| oil drop to measure change on electrons |
|
|
Term
|
Definition
| radioactive decay and absolute dating gold foil, space between atoms alpha decay |
|
|
Term
|
Definition
| accidently discovered radioactivity |
|
|
Term
| Madame Marie Curie/Pierre Curie |
|
Definition
| Tried every known element for radioactivity. Radium and polonum. He died she drove X-ray truck for military. Uranium ore |
|
|
Term
|
Definition
| worked with Rutherford w/Einstein and Mat Plank's work explained spectrum and each element emits a set of wavelength if energy that can be measured Atoms are stable states radiation occured during transition slow electrons=more fission than other |
|
|
Term
|
Definition
| finalized periodic table by atomic # not mass |
|
|
Term
|
Definition
| Letter to FDR and use graphite |
|
|
Term
|
Definition
|
|
Term
|
Definition
| introduced mass spectograph to discover isotopes found 212 of 287 naturally occuring. critical work for nuclear theory |
|
|
Term
|
Definition
| Meitner research partner left her off award recieved with her research fission |
|
|
Term
|
Definition
|
|
Term
|
Definition
| actually figured out fission got credit before she escaped to holland |
|
|
Term
|
Definition
| Lise Meitner's nephew helped with fission |
|
|
Term
| Frederic and Irene Joliot-Curie |
|
Definition
| produced artificial elements by bombarding Boron with alpha particles |
|
|
Term
|
Definition
|
|
Term
|
Definition
| Elements after U atomic\nuclear comissions |
|
|
