History of the Atom Quiz

Which scientist discovered the electrons?

• Dalton

• Thomson

• Atristotle

• Bohr

Rutherford and his students did experiments that showed

• quark

• nucleus

• proton

• electron

Tags

NGSS.MS-PS1-1

Bohr discovered that electrons are located in

• the nucleus

• inside protons

• electron cloud

• circular orbits around the nucleus

What is a particle with one negative charge called?

• electron

• proton

• quark

• neutron

What is a particle with one positive charge called?

• proton

• electron

• neutron

• quark

What is the neutral particle found in the nucleus called?

• proton

• neutron

• electron

• quark

Which one of the following is the correct order of scientific contribution of the atom?

• Chadwick, Dalton, Bohr, Rutherford, Democritus,Thomson

• Thomson, Democritus,Rutherford, Bohr, Dalton ,Chadwick

• Dalton, Chadwick ,Bohr, Rutherford, Democritus,Thomson

• Democritus, Dalton, Thomson, Rutherford, Bohr, Chadwick

Who developed the Quantum Mechanical Model?

• Erwin Schrodinger
• Joseph Thomson
• James Chadwick
• Ernest Rutherford

In Dalton's Atomic Theory, all elements consist of __________ that cannot be divided.

• Atoms
• Parts
• Molecules
• Hydrogen

Tags

NGSS.MS-PS1-1

Which model is this?

• Thomson Model
• Cloud Model
• Bohr Model
• Rutherford Model

Tags

NGSS.MS-PS1-1