Atomic Theory

Proposed the Modern Electron Cloud Model of the atom

• Schrodinger & Heisenberg
• Dalton
• Chadwick
• Rutherford

Discovered the nucleus of the atom through the Gold Foil Experiment

• Rutherford
• Chadwick
• Thomson
• Dalton

Believed that atoms of the same element are identical to each other

• Bohr
• Rutherford
• Dalton
• Thomson

A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass

• Electron Shells
• Orbitals
• Electron Cloud
• Nucleus

Where electrons are likely to be found as they travel around the nucleus

• Nucleus
• Electron Cloud
• Within a Proton
• Within a Neutron

Who was the first person to publish a theory about the existence of atoms?

• John Dalton
• JJ Thomson
• Earnest Rutherford
• Erwin Schrodinger

What was the name of the model pictured behind this question?

• Oatmeal Model
• Rutherford Model
• Bohr Model
• Plumb Pudding Model

What did Ernest Rutherford discover when he shot particles at gold foil?

• Electrons
• Protons
• Neutrons
• A tiny, dense, positively charged nucleus 

Who was the first person to describe matter as "atoms"?

• Democritus
• Dalton
• Thomson
• Rutherford

Who believed that electrons were scattered amongst positively charged material.

• JJ Thomson
• Ernest Rutherford
• John Dalton
• Niels Bohr