click below
click below
Normal Size Small Size show me how
chem quiz vocab
| Question | Answer |
|---|---|
| Used cathode ray tube | Thomson |
| Had no evidence to support atoms | Democritus |
| Atoms combine in whole-number ratios | Dalton |
| Chemical reactions = atoms rearrange | Dalton |
| Provided evidence supporting atoms | Dalton |
| Discovered the electron | Thomson |
| Same element atoms identical | Dalton |
| Gold foil experiment (nucleus) | Rutherford |
| Atom mostly empty space | Rutherford |
| Discovered the neutron | Chadwick |
| Discovered the proton | Goldstein |