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Java Games: Flashcards, matching, concentration, and word search. |
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| A | B |
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| Democritus - identity | Greek philosopher, 440 BC |
| Democritus - idea | described the atom as an indivisible piece |
| Dalton - identity | English, 1803 |
| Dalton - ideas | Determined 5 theories about atoms (indivisibility, not created or destroyed, etc) |
| Thompson - experiment | Cathode-Ray tube |
| Thompson - discovery | Discovered electrons, thought they were floating is a positively charged sphere |
| Rutherford - experiment | Gold-Foil experiment with alpha particles |
| Rutherford - discovery | Discovered a small, dense, positively charge nucleus |
| Bohr - discovery | Electrons can have different amounts of energy, decided they have definate paths |
| Chadwich - discovery | Discovered neutrons |
| Modern Theory | Electrons live in clouds, not on definate paths |
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