History of the Atomic Model

What scientist proposed the "Plum Pudding" model to explain the structure of the atom?

• Democritus

• John Dalton

• J.J. Tomson

• Ernest Rutherford

• Niels Bohr

Rutherford's experiment provided evidence that..

• there is a dense positively charged nucleus at the center of an atom.

• gold is not a dense as previously thought

• alpha particles have a positive charge

• negative and positive charges are spread evenly throughout the atom.

Who came up with this model of an atom?

• J.J. Thompson

• Ernest Rutherford

• Niels Bohr

• James Chadwick

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NGSS.MS-PS1-1

Who came up with this model of an atom?

• J.J. Thompson

• Ernest Rutherford

• Niels Bohr

• James Chadwick

Tags

NGSS.MS-PS1-1

Which of the following models of the atom was proposed by Erwin Schrödinger?

• Electron Cloud model of the atom

• Planetary model of the atom

• Plum pudding modelof the atom

• Saturnian model of the atom

What is the name of this atomic model?

(a)  

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NGSS.MS-PS1-1

Earth, Air, Fire, and Water were the fundamental elements propose by ___.

• Democritus

• Socrates

• Aristotle

• Galileo

Which scientist proposed a model of the atom in which the individual atoms were thought of as tiny solids like balls or marbles?

• John Dalton

• James Chadwick

• Ernest Rutherford

• J.J. Thomson

What is the name of the Current atomic model?

• Plum Pudding Model

• Planetary model

• Quantum Mechanical Model

• Saturnian Model

__________________discovered the electron with his famous _______________________________ experiment.

(a)