Scientists Flashcards
0
Q
Russian chemist made the modern periodic table
A
Dimitri Mendeleev
1
Q
atomic theory of matter, theory of mass conversion, atoms of elements are identical, compounds result from specific ratios of atoms
A
John Dalton
2
Q
Discovered the nucleus and proton with alpha particles and gold foil
A
Ruthaford
3
Q
electrons, used cathode ray and determined mas/charge ratio
A
Thomson
4
Q
Discovered the neutron
A
Chadwick
5
Q
Electrons, determined charge and mass of electron
A
Millikan