Atomic Model Development Quiz

Last updated almost 6 years ago
20 questions
1

Early Philosphers believed all matter to be made of what four basic elements?

1

Choose the 4 parts that apply to Democratis' idea of matter. (all correct answers must be marked for credit)

1

Aristotle believed, and taught,

1

Choose the parts of Dalton's Atomic Theory (all correct answers must be chosen for credit)

1

Who conducted the oil-drop experiment?

1

What was important about the oil-drop experiment?

1

How long was it between Democratis' ideas about the atom and Dalton's Atomic Theory?

1

How long was it between Dalton's Atomic Theory, and the experiments that began to modify it by finding sub-atomic particles?

1

What was concluded by the gold-foil experiment?

1

Which scientist discovered the neutron?

1

Choose the scientists whose work identified sub-atomic particles. (all, but only the correct answers must be chosen for credit)

1

What experiment identified the electron?

1

Which scientist first suggested electrons in 'planetary orbits', and which other scientist confirmed these levels spectroscopically?

1

Whose theory indicated a wave nature not only for electrons, but for all matter?

1

The theory that an electron wave equation predicted the probability of the location of an electron was presented by whom?

1

The idea that one cannot measure exactly both the location and velocity of an electron is called the

1

In the Plum-Pudding Model,

1

Gas discharge tubes and a spectroscope were used by whom to identify elements?

1

Spectroscopy led to the identification of distinct _____.

1

The Atomic Model has remained essentially the same for the last 150 years.