Atomic Theory

Front

What are the three subatomic particles?

Back

Electrons, Protons, and Neutrons

Front

Subatomic particle with a negative charge

Back

Electron

Front

Subatomic particle with a positive charge

Back

Proton

Front

Subatomic particle with a neutral charge

Back

Neutron

Front

Who created the first atomic theory with “Not to Be Cut?”

Back

Democritus

Front

Who stated that atoms of the same type look exactly the same?

Back

John Dalton

Front

Who discovered the electron through a Cathode-Ray Tube?

Back

J. J. Thomson

Front

Rutherford discovered the positive-based nucleus by what method?

Back

Gold Foil Experiment

Front

Neils Bohr’s model states that electrons orbit in different levels of energy. What is his model called?

Back

Planetary System

Front

James Chadwick discovered ___________.

Back

Neutrons