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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See sample questions for grade 9
According to the Bohr model, what happens when an electron jumps from a higher energy level to a lower one?
Describe one limitation of the Bohr model of the atom.
Describe the main idea of Dalton’s atomic theory.
Explain why the ‘plum pudding’ model was eventually rejected.
In the context of atomic models, what does the term ‘quantized’ mean?
In the context of atomic models, what is the significance of the gold foil experiment?
The ‘plum pudding’ model was proposed after the discovery of which subatomic particle?
What did Rutherford’s gold foil experiment demonstrate about the structure of the atom?
What is the main difference between Rutherford’s and Bohr’s atomic models?
Which experiment led to the discovery of the nucleus?
Which model of the atom is sometimes called the ‘solar system’ model?
Which model of the atom was the first to include a nucleus?
Which model of the atom was the first to suggest that atoms are mostly empty space?
Which part of the atom did Rutherford discover?
Which scientist discovered the electron?
Which scientist proposed that electrons occupy specific energy levels?
Which scientist’s model explained the stability of atoms using quantized energy levels?
Which scientist’s model first included electrons?
Which scientist’s model was the first to include a positively charged nucleus?
Which subatomic particle was discovered last: proton, electron, or neutron?
