Quiz on Atomic Theory (CHEM1.PS1.11)

What Greek philosopher first spoke about the idea of an atom?

• Rutherford

• Democritus

• Dalton

• Thomson

Which scientist developed the atomic theory?

• Thomson

• Chadwick

• Rutherford

• Dalton

What did Thomson discover?

• Electron

• Neutron

• Proton

• Electron Cloud

Who discovered the nucleus and protons?

• Thomson

• Rutherford

• Democritus

• Dalton

Tags

NGSS.HS-PS1-8

Who discovered the neutron?

• Dalton

• Democritus

• Borh

• Chadwick

What does the nucleus of an atom contain?

• Electrons and neutrons

• Neutrinos and positrons

• Protons and neutrons

• DNA and RN

Tags

NGSS.HS-PS1-8

Who's model is this?

• Rutherford

• Bohr

• Chadwick

• Dalton

Electrons can be found in

• The protons

• Electron Clouds

• The nucleus

Who proposed a model with electrons moving in specific orbitals?

• Rutherford

• Dalton

• Thomson

• Bohr

Who's model is this?

• Rutherford

• Bohr

• Chadwick

• Thomson