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Eleventh Grade (Grade 11) Atomic Structure Questions

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Grade 11 Atomic Structure
Bohr's atomic model involved electrons having
  1. a fixed orbit.
  2. a changing orbit.
  3. no orbit.
Grade 11 Atomic Structure
Grade 11 Atomic Structure
Which of these describes an electron?
  1. has no charge
  2. is not present in the atom's energy shells
  3. is a single positive charge
  4. is a single negative charge
  5. is found in the nucleus of the atom
Grade 11 Atomic Structure
Who was able to isolate the neutron in the 1930s?
  1. J.J. Thomson
  2. Ernest Rutherford
  3. Robert Millikan
  4. James Chadwick
Grade 11 Atomic Structure
Which of the following relates closely to and helps to explain line spectra that are made?
  1. Aufbau principle
  2. Bohr model of the atom
  3. Hund's rule
  4. Heisenberg uncertainty principle
  5. Pauli exclusion principle
  6. Dalton's atomic theory
  7. Law of definite composition
Grade 11 Atomic Structure
Grade 11 Atomic Structure
Grade 11 Atomic Structure
Grade 11 Atomic Structure
Which of the following was the first model to include atoms of each element with different masses?
  1. Aufbau principle
  2. Bohr model of the atom
  3. Hund's rule
  4. Heisenberg uncertainty principle
  5. Pauli exclusion principle
  6. Dalton's atomic theory
  7. Law of definite composition
Grade 11 Atomic Structure
Grade 11 Atomic Structure
Which scientist was able to successfully able to isolate the proton in 1919?
  1. J.J. Thomson
  2. Ernest Rutherford
  3. Robert Millikan
  4. James Chadwick
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