Match each scientist with the best description of his work.

A. Dalton
Neutrons exist.
B. Bohr
Electrons move around the nucleus in orbit patterns.
C. Rutherford
Electrons are in a cloud around the nucleus.
D. De Broglie and Schrödinger
There are positively charged particles in atoms.
E. Chadwick
All matter is made of atoms.
F. Mendeleev
The periodic table is organized by atomic mass.
G. Moseley
The periodic table is organized by atomic number.