Atomic Models 9th

Front

Scientist who establishes that the atom has seven energy levels, each level has a certain amount of electrons, and that when the electron moves to another level, energy is released in packets. The quantum era begins.

Back

N Bohr

Front

Scientist who proposes that the atom has a nucleus

Back

E. Rutherford

Front

Who suggested that the universe was made of Air?

Back

Anaximenes

Front

This atomic model corresponds to: Thomson, Rutherford, Schrodinger, Bohr

Back

Bohr

Front

This experiment which involved alpha particles that may go across or crash with atom was performed by?

Back

Rutherford

Front

The atomic model that can be compared with a muffin or pudding.

Back

Thomson

Front

This scientist proposed that all atoms of the same type are all equal alongside chemical and physical properties.

Back

Dalton

Front

Who discovered radioactivity?

Back

Becquerel

Front

Who performed the Cathode Ray Experiment?

Back

Thomson

Front

What charge does a proton have?

Back

Positive Charge