Atomic Theory Quiz

Which of the following scientists was the first to determine the existence of electrons?

• Dalton

• Thomsom

• Bohr

• Chadwick

Which of the following represents our modern day model of the atom?

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Which of the following is NOT included in our modern day model of the atom?

• Protons and Neutrons in the center

• Electrons orbit in energy levels like planets around the sun

• The atom is mostly empty space.

• Electrons can be found in orbitals outside the nucleus

Which of the following scientists was the first to consider atoms made up matter?

• Democritus

• Aristotle

• Dalton

• Chadwick

Which of the following models is considered the Plum Pudding Model?

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Which scientist introduced the atom model shown?

• Dalton

• Thomsom

• Rutherford

• Heisenberg

Which scientists introduced to the idea of a nucleus in the atom using the gold foil experiment?

• Democritus

• Aristotle

• Thomson

• Rutherford

Which scientist theorized electrons orbit the nucleus in the atom like planets around the sun?

• Rutherford

• Chadwick

• Dalton

• Bohr

Which experiment listed below did Thomson use to discover electrons?

• Cathode Ray Tube

• Oil Drop Experiment

• Cat Experiment

• Gold Foil Experiment

What is the name of our modern day model of the atom?

• Plum Pudding Model

• Electron Orbit Model

• Pool Ball Model

• Quantum Mechanical Model