Development of Atomic Models
Chemistry ⇒ Atomic Structure and the Periodic Table
Development of Atomic Models starts at 8 and continues till grade 12.
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Describe one experimental observation from Rutherford’s gold foil experiment that led to the nuclear model of the atom.
Explain why the ‘plum pudding’ model was eventually rejected.
In the context of atomic models, what is meant by the term ‘indivisible’?
State one reason why Bohr’s model was an improvement over Rutherford’s model.
The gold foil experiment was performed by which scientist?
Which experiment led to the discovery that most of the atom is empty space?
Which scientist discovered the electron?
Which scientist is credited with the discovery of the proton?
Which scientist’s model first included the concept of energy levels for electrons?
Which scientist’s model was the first to suggest that atoms have internal structure?
Which scientist’s work led to the understanding that atoms are mostly empty space?
Which subatomic particle was discovered last: electron, proton, or neutron?
Who proposed that electrons move in fixed orbits around the nucleus?
Who proposed the first modern atomic theory?
