Atomic Theory & Scientist Review (Quiz Review)

I discovered the electron in 1897?

• Dalton

• Bohr

• Thomson

• Rutherford

I discovered the neutron. And I know neutrons live in the nucleus. Who am I?

• Dalton

• Bohr

• Thomson

• Chadwick

First scientist to come up with atomic theory. We still use his atomic characteristics today. 

• Dalton
• Bohr
• Chadwick
• Rutherford

He developed the planetary model of the atom.

• Rutherford
• Bohr
• Chadwick
• Dalton

James Chadwick discovered the ________.

• proton
• neutron
• electron
• nucleus

What did Thomson discover?

• electron
• proton
• neutron
• electron cloud

This scientist believed that electrons orbit the nucleus.

• Dalton
• Bohr
• Rutherford
• Chadwick

Tags

NGSS.MS-PS1-1

The Gold Foil experiment proved the existence of the nucleus, the experiment was done by __________.

• Chadwick

• Bohr

• Rutherford

• Thomson

What scientist first developed 4 rules for atomic theory, and helped kick start modern chemistry?

• Thomson
• Rutherford
• Dalton
• Democritus

This scientist performed the Cathode Ray Tube experiment and proposed the Plum Pudding Model of the atom

• Dalton
• Chadwick
• Thomson
• Democritus