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unit 4 scientists

scientists

QuestionAnswer
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
Created by: quinnj44
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