- Order the following events
based on which occurred first, second, third, or fourth
(historically).
A. Bohr developed a “Planetary Model”
B. Dalton
created “Rules” of atomic theory
C. Rutherford
proposed a “nucleus”
D. Thomsen
created a “plum pudding model”
- Which of the following early
civilizations did not contribute to the understanding of the atomic
theory through their philosophers?
A. Egypt
B. India
C. Rome
D. Greece
- Which person introduced the
term “atomos?”
A. Joseph Black
B. Hercules
C. Democritus
D. Dalton
- Scientists from what disciple
of science helped to make the first “breakthrough” in understanding
the atom?
A. geology
B. atmospheric
C. biological
D. alchemy
- Which scientist isolated oxygen
and was beheaded during the French Revolution?
A. John Dalton
B. Ernest
Rutherford
C. Joseph Gay-Lussac
D. Antonine-Laurent
de Lavoisier
- Who was the first person to
write about the concept of tiny particles as atoms?
A. Ernest
Rutherford
B. J.J. Thomson
C.
Antoine-Laurent de Lavoisier
D. John Dalton
- Dalton’s model of an atom did
not include
A. nucleus
B. protons
C. electrons
D. neutrons
E. all of the
above
- Which two people helped to
clarify the difference between a molecule and an atom?
A. J.J. Thomson
and John Dalton
B. Amedeo
Avogadro and Stanislao Cannizzaro
C. G. Johnstone
Stoney and Erwin Schrodinger
D. Niels Bohr
and James Chadwick
- The planetary model is
attributed to:
A. Niels Bohr
B. J.J. Thomson
C. John Dalton
D. Erwin
Schrödinger
- The Electron “cloud” model is
attributed to:
A. Niels Bohr
B. J.J. Thomson
C. Louis de
Broglie
D. Erwin
Schrödinger
- Why did it take so long to
understand how an atom works?
- Can the atomic theory change?
- What particles are presently
thought to make up an atom? Group them into 2 families?
- How is research on atoms made
today?
- What is today’s model of the
atom referred to?
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