Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
17 Cards in this Set
- Front
- Back
|
Aristotle did WHAT?
|
continuous matter
|
|
|
Demokritos and Leucippos did WHAT?
|
Granular matter
|
|
|
Paracelsus did WHAT?
|
advocated using chemistry to search for medicines. health guy.
|
|
|
Robert Boyle did WHAT?!
|
1st to perform quantitative experiment
The Skeptical Chemist, first chemistry book 1st definition of an element |
|
|
Georg Stahl did WHAT?
|
Phlogiston
|
|
|
Joseph Priestly did WHAT?
|
discovered oxygen by playing around with phlogiston
|
|
|
Antoine Lavoisier did WHAT?
|
Discovered law of conservation of mass
Named dephlogisticated air oxygen Elementary Treatise on Chemistry "Father of Modern Chemistry" |
|
|
Joseph Proust did WHAT?
|
Law of definite proportions
|
|
|
John Dalton did WHAT?
|
Law of multiple proportions
A New System of Chemical Philosophy Atomic Theory Model of atom as hard sphere |
|
|
Michael Faraday did WHAT?
|
Atoms contain particles with electric charge
Static Electricity |
|
|
J.J. Thomson did WHAT?
|
Discovered electron
Cathode ray tube: magnet experiment: - charge paddle wheel experiment: mass Maltese Cross experiment: travels straight Plum Pudding Model |
|
|
Robert Millikan did WHAT?
|
Determined charge of electron
Oil Drop Experiment |
|
|
William Rontgen did WHAT?
|
discovered x-rays
|
|
|
Henri Becquerel did WHAT?
|
studied uranium
discovered radioactivity |
|
|
Earnest Rutherford did WHAT?
|
Discovered nucleus
Gold Foil Experiment |
|
|
Eugen Goldstein did WHAT?
|
Discovered the poton
Used cathode ray tube filled partially w/ hydrogen Canal ray experiment |
|
|
James Chadwick did WHAT??
|
Discovered the neutron
p and n are 2000 times more massive than e- |
