Atomic Theorists

Front

What is the name of this atomic model?

Back

Planetary Model

Front

Who discovered electrons using the cathode ray experiment and created the plum pudding model?

Back

JJ Thomson

Front

Who created the Billiard Ball Model, theorizing that atoms are indestructible?

Back

John Dalton

Front

Who was the first person to propose that empty space is filled with 'atomos'?

Back

Democritus

Front

Who suggested that matter is made of tiny particles?

Back

Democritus

Front

What is the Billiard Ball Model?

Back

A model proposed by John Dalton that describes atoms as solid, indivisible spheres.

Front

What does the Plum Pudding Model represent?

Back

A model proposed by JJ Thomson that depicts atoms as a sphere of positive charge with negatively charged electrons embedded within.

Front

What is the significance of the Planetary Model?

Back

Proposed by Niels Bohr, it describes electrons orbiting the nucleus in defined paths, similar to planets around the sun.

Front

Who is known for the Nuclear Model of the atom?

Back

Ernest Rutherford, who discovered the nucleus through his gold foil experiment.

Front

What did Democritus contribute to atomic theory?

Back

He was one of the first to suggest that matter is composed of small, indivisible particles called 'atomos'.