Atomic Theory History

Front

Who was the first person to study atomic theory? Options: Dalton, Democritus, Chadwick, Miller

Back

Democritus

Front

Did John Dalton believe that moving electrons exist in electron clouds around the nucleus?

Back

False

Front

What was the name of J.J Thomson's model of atomic structure? Options: Electron Cloud Model, Electron Sea Model, Plum Pudding Model, Bohr Model

Back

Plum Pudding Model

Front

What does the Bohr model suggest?

Back

That electrons travel around the nucleus of an atom in orbits or definite paths.

Front

Was John Dalton's theory earlier than Niels Bohr?

Back

Yes

Front

Who proposed that the atom consists mostly of empty space? Options: Bohr, Dalton, Rutherford, Chadwick

Back

Rutherford

Front

atomos

Back

Indivisible

Front

Earth, Air, Fire, and Water were the fundamental elements proposed by ___?

Back

Aristotle

Front

Who developed the “chocolate chip cookie” model of the atom?

Back

J.J. Thomson

Front

Who developed the “billiard ball” model of the atom?

Back

John Dalton