scientist Flashcards
1
Q
john dalton
A
Theory that all things made up of atoms and atoms form compounds
1804
2
Q
Ernest Rutherford
A
Discovered nucleus and nucleus is positive
1911
3
Q
JJ thompson
A
Discovered electrons
1897
4
Q
Neils Bohr
A
Theory that electrons move around in orbit
1913
5
Q
James Chadwick
A
Discovered the neutron
1932
6
Q
Dmtri Mendeleev
A
Organized Periodic Table