Profession
Contributions
Experiments
Model
Schooling
100

Chemistry Professor

What was John Dalton's profession?

100

The discovery of the nucleus and the location of protons inside the at


What did Ernest Rutherford contribute to the Atomic Theory?

100

He used alpha particles and gold sheets to determine the charged particle locations.


What was Ernest Rutherford's most important experiment?

100

The Planetary Model

What was Ernest Rutherford's model?

100

Harris Manchester College

Where did John Dalton attend University?

200

Physics Professor

What was J.J Thompson’s profession?

200

The discovery of proportional atomic bonding 


What did John Dalton contribute to the Atomic Theory?

200

He used Cathode ray tubes that showed electron throughout the atom


What was J.J Thompson's most important experiment?

200

Billiard Ball Model

What was John Dalton's model

200

Owens College and Trinity College

Where did J.J Thompson attend University?

300

Physicist

What was Ernest Rutherford's profession?

300

The discovery of electrons in atoms


What did J.J Thompson contribute to the Atomic Theory?

300

He ran a series of experiments measuring the proportions of hydrogen to oxygen in substances


What was John Dalton's most important experiment?

300

Plum Pudding Model

What was J.J Thompson's model?

300

Trinity College, Nelson College, University of Canterbury

Where did Ernest Rutherford attend University?