Atomic Structure Word Scramble
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Term | Definition |
Democritus | named particles "atomos" |
Dalton | developed atomic theory |
Thomson | discovered electron |
Rutherford | discovered nucleus |
Bohr | planetary model |
Chadwick | discovered neutron |
electron cloud (quantum) model | current model |
nucleus | protons and neutrons |
protons | +1 charge |
electrons | -1 charge |
neutrons | 0 charge |
atomic mass | protons + neutrons |
atomic number | equal to protons |
neutral atom | protons = electrons |
number of electrons that can fit into first energy level | 2 |
number of electrons that can fit into second energy level | 8 |
valence electrons | located in outermost shell/energy level |
Bohr diagram | shows ALL electrons |
Lewis Structure (Dot) diagram | shows only VALENCE electrons |
did gold foil experiment | Rutherford |
did cathode ray experiment | Thomson |
Created by:
dfwingfield
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