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- 1. Multiple Choice
1. Who proposed this model?
Dalton in 1897
Dalton in 1803
Thompson in 1911
Thompson in 1913
- 2. Multiple Choice
Who proposed this model?
Thompson in 1890
Thompson in 1897
Rutherford in 1911
Rutherford in 1913
- 3. Multiple Choice
Who proposed this model and when?
Rutherford in 1911
Bohr in 1913
Schrodinger in 1926
Thompson in 1897
- 4. Multiple Choice
Who proposed this model and when?
Thompson in 1897
Rutherford in 1913
Bohr in 1913
Schrodinger in 1926
- 5. Multiple Choice
Who proposed this model and when?
Dalton in 1803
Rutherford ini 1911
Bohr in 1913
Schrodinger in 1926
- 6. Multiple Choice
Who said: Atomic model was solid, and stated all atoms differ in size, shape, mass, position and arrangement, with a void exists between them.
Democritus
Thompson
Bohr
Rutherford
- 7. Multiple Choice
Who said: Atoms are small and indivisible.
Democritus
Dalton
Thompson
Rutherford
- 8. Multiple Choice
What is golden foil experiment about?
Electrons are bombarding a golden foil and some of them go through, but others are scattered.
Protons are bombarding a golden foil and some of them go through, but others are scattered.
Alpha particles are bombarding a golden foil and some of them go through, but others are scattered.
Beta particles are bombarding a golden foil and some of them go through, but others are scattered.
- 9. Multiple Choice
What was discovered by golden foil experiment?
Atom is like a plum pudding where pudding is the positive particle and plums are the electrons
Electron are orbiting around the nucleus
Electrons are on different energy levels
Atom is empty, and it has a positive nucleus
- 10. Multiple Choice
What is wrong in planetary model?
If electrons loose energy, they would fall on the nucleus but they don's
We can't say where electrons will be in different time like we can predict the position of the planets
Electrons are orbiting around the nucleus.
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