Atomic Model

Atomic Model

12th Grade

13 Qs

quiz-placeholder

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Atomic Model

Atomic Model

Assessment

Quiz

Physics

12th Grade

Medium

Created by

WISDOM YUSUF

Used 1+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Who proposed the "plum pudding" model of the atom?
Niels Bohr
Ernest Rutherford
J.J. Thomson
John Dalton

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which experiment led to the discovery of the atomic nucleus?
Oil drop experiment
Gold foil experiment
Cathode ray tube experiment
Hydrogen line spectrum experiment

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What was John Dalton’s main contribution to atomic theory?
Discovery of electrons
Concept of quantized energy levels
Discovery of the neutron
Idea of atoms as indivisible particles in elements

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which scientist’s work established the concept of quantized electron orbits
Ernest Rutherford
James Chadwick
Neils Bohr
R.A. Millikan

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Who discovered the neutron?
J.J. Thomson
James Chadwick
Ernest Rutherford
John Dalton

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

The oil drop experiment, which measured the charge of the electron, was conducted by which scientist?
R.A. Millikan
Ernest Rutherford
Niels Bohr
James Chadwick

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which atomic model first introduced the idea of a dense, positively charged nucleus?
Dalton’s model
Bohr’s model
Rutherford’s model
J.J. Thomson’s model

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