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unit 4 scientists
scientists
Question | Answer |
---|---|
democritus | idea of the atom, indivisible, no experiments, 1 |
aristotle | earth, wind, fire, water idea, no experiments, 2 |
lovoisier | elements, law of conservation of matter, matter neither created nor destroyed, husband-wife team, 3 |
dalton | brings atom idea back, 4 points of modern atomic theory, matter is made from atoms (yes), atoms of same elements r identical (no), atoms of different elements are different (yes), matter neither created nor destroyed (yes), 4 |
thomson | cathode ray tube, magnet makes particles bend, plum pudding model + cloud -electrons, 5 |
rutherford | protons, gold foil, + nucleus discovered, 6 |
bohr | line emission spectrum, electrons exist in orbits around nucleus, 7 |
schrodinger | orbital cloud, matter can be both particle and wave, 8 |