Atomic Theory

Front

Which scientist developed the atomic theory? Options: JJ Thomson, Ernest Rutherford, John Dalton, James Chadwick

Back

John Dalton

Front

Electron cloud is based on

Back

Quantum Mechanics

Front

Who developed the planetary model of the atom? Options: Rutherford, Bohr, Chadwick, Dalton

Back

Bohr

Front

Who discovered the ________? Options: proton, neutron, electron, nucleus

Back

neutron

Front

What did Thomson discover?

Back

electron

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Subatomic particles that are neutral in charge: Neutrons, Protons, Nucleus, Electrons

Back

Neutrons

Front

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

Back

Nucleus

Front

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

Back

Electron Cloud