Atomic Theory Review

A small, positively charged particle that is found in the nucleus of an atom.

• Proton

• Neutron

• Electron

Tags

NGSS.HS-PS1-8

What is the smallest particle of matter?

• a cell

• an element

• an atom

• a proton

Tags

NGSS.MS-PS1-1

A particle that moves around the nucleus is a(n)...

• Proton

• Neutron

• Electron

• Quark

Who was the first contributor to the atomic theory that described the atom as "indivisible"?

• John Dalton

• Ernest Rutherford

• JJ Thompson

• Democritus

• Neils Bohr

Who was considered the Father of Atomic Theory ?

• None of these

• Thomson

• Bohr

• Dalton

Who developed this early atomic theory?

All atomic structure was made up of atoms which he believed to be tiny, hard spheres.

• Bohr

• Dalton

• Rutherford

• J.J. Thomson

• Democritus

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

• J.J. Thomson

• Ernest Rutherford

• John Dalton

• Democritus

Tags

NGSS.HS-PS1-7

Who developed the atomic theory? (a)  

• Dalton

• Thomson

• Chadwick

• Rutherford

Each atomic model was unrelated and unimportant to the next model in the history of the atomic theory.

• True

• False

A small particle in the nucleus of the atom, with no electrical charge.

• Neutron

• Proton

• Electron

Tags

NGSS.HS-PS1-8