CLEP Chemistry Chapter 2 Quiz #1
5 Questions
| Attempts: 45
Questions and Answers
- 1.
What did Louis Debrogile identify
- A.
Electrons give off energy in the form of electromagnetic radiation
- B.
Waves characteristics of matter by combing einsteins relationship between velocity and the wavelength of light (E=hv).
- C.
Mass of of particle,kg
- D.
Velocity of partice
- E.
Momentum of particle,kg m/sec
Correct Answer
B. Waves characteristics of matter by combing einsteins relationship between velocity and the wavelength of light (E=hv). -
- 2.
Who attributed a wave function to electrons
- A.
Louis Debrogile
- B.
Niels Bohr
- C.
Werner Heisenberg
- D.
Erwin Schorodinder
- E.
Abert Einstine
Correct Answer
D. Erwin Schorodinder -
- 3.
Who performed chemical reactions and carefully measured the masses of reactants and prouducts
- A.
John Dalton
- B.
J.J Thompson
- C.
Ernest Rutherford
- D.
Robert Millikan
- E.
Max planck
Correct Answer
A. John Dalton -
- 4.
Who used oil drops falling in a n electric field of known stength to calculate the charge to mass ratio of electrons and to surmise the charge contained by a single electron
- A.
Ernest Rutherford
- B.
J.J Thompson
- C.
John Dalton
- D.
Max Planck
- E.
Robert Millikan
Correct Answer(s)
A. Ernest Rutherford
E. Robert Millikan -
- 5.
Who did fired alapha particles
- A.
Ernest Rutherford
- B.
J.J Thompson
- C.
John Dalton
- D.
Robert Millikan
- E.
Max Planck
Correct Answer
A. Ernest Rutherford -
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Mar 20, 2022Quiz Edited by
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Jul 06, 2010Quiz Created by
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