Atomic Theory Quiz

What scientist is best known for his "Plum Pudding" model of the atom?

• J.J. Tomson
• Ernest Rutherford
• John Dalton
• Democritus

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What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

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Who came up with this model of an atom?

• J.J. Thompson
• Ernest Rutherford
• Neils Bohr
• James Chadwick

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Rutherford concluded that the atom

• has a nucleus with a positive charge
• has a nucleus with a negative charge 
• is a small mass with negative and positive charges
• contains a nucleus without a charge

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Which of the following scientist discovered the current model of the atom?

• Dalton
• Schrodinger.
• Thomson
• Dalton

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What is the difference between the Electron Cloud Model and the Bohr Model

• placement of the electrons
• placement of the neutrons
• placement of protons
• Bohr model did not include a nucleus

Discoverer of the neutron?

• Jimmy
• Chadwick
• Charleston
• Rutherford

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Which is the correct sequence of the scientists who made major changes in the model of the atom?
1-JJ Thomson
2-Erwin Schrodinger
3-John Dalton
4-Niels Bohr
5-Ernest Rutherford

• 2, 1, 4, 3, 5
• 3, 1, 5, 4, 2
• 5, 3, 2, 1, 4
• 4, 3, 2, 1, 5

Atoms are made up of three basic parts, which are -

• Protons, neutrons, electrons
• neutrinos, protons, neutrons
• quarks, protons, electrons
• electrons, neutrons, and quarks

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Which scientist saw the atom as a solid sphere?

• Dalton
• Thomson
• Rutherford
• Bohr

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