NEW
Font size
WorksheetsHistory of Atom
Total questions: 11
Worksheet time: 6mins
A small positive core with small negative particles circling it.
Description of Bohr Model
Description of Rutherford Model
Description of Thompson Model
Description of Modern Model
Experiment that showed atoms contained particles that were negatively charged.
Cathode Ray
Gold Foil
Oil Drop
Particle accelerator
Proposed that electrons move around the nucleus in specific layers, or shells.
Bohr
Rutherford
Chadwick
Thomson
What does Heisenberg's Uncertainty Principle state?
It describes that electrons only act like a particle
It IS possible to know both the exact position and exact momentum of a particle.
Which experiment led to the discovery of the nucleus?
Gold Foil Experiment
Cathode Ray Experiment
Oil Drop Experiment
Double-slit Experiment
Who proposed the quantum mechanical model of the atom?
Erwin Schrödinger
Albert Einstein
Niels Bohr
James Chadwick
Who proposed the plum pudding model of the atom?
Ernest Rutherford
Niels Bohr
J. J. Thomson
James Chadwick
Which experiment demonstrated the wave nature of electrons?
Double-slit Experiment
Gold Foil Experiment
Cathode Ray Experiment
Oil Drop Experiment
