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Atomic Model Development Quiz

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Last updated about 6 years ago
20 questions
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Question 1
1.

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

Question 2
2.

Question 3
3.

Aristotle believed, and taught,

Question 4
4.

Question 5
5.

Who conducted the oil-drop experiment?

Question 6
6.

What was important about the oil-drop experiment?

Question 7
7.

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

Question 8
8.

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

Question 9
9.

What was concluded by the gold-foil experiment?

Question 10
10.

Which scientist discovered the neutron?

Question 11
11.

Question 12
12.

What experiment identified the electron?

Question 13
13.

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

Question 14
14.

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

Question 15
15.

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

Question 16
16.

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

Question 17
17.

In the Plum-Pudding Model,

Question 18
18.

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

Question 19
19.

Spectroscopy led to the identification of distinct _____.

Question 20
20.

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

Choose the 4 parts that apply to Democratis' idea of matter. (all correct answers must be marked for credit)
A No empty space
B 'atomos'
C solid
D indivisible, indestructible
E heterogeneous
F homogeneous
Choose the parts of Dalton's Atomic Theory (all correct answers must be chosen for credit)
A Atoms are solid and indestructible.
B Atoms are homogeneous and heterogeneous.
C Atoms of the same element are the same; those of different elements are different.
D All atoms are the same.
E Atoms combine in simple, whole number ratios to form compounds.
F Atoms combine to form new atoms.
G Chemical reactions combine, separate or rearrange atoms.
H Atoms cannot combine, separate or rearrange.
Choose the scientists whose work identified sub-atomic particles. (all, but only the correct answers must be chosen for credit)
A Louis deBroglie
B Robert Millikan
C Werner Heisenberg
D James Chadwick
E Neils Bohr
F Erwin Schrödinger
G J. J. Thomson
H Ernest Rutherford
C Rutherford, Chadwick
D Chadwick, Bohr
E Rutherford, Bohr