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Chemistry
10th
grade
The Discoveries of Dalton, Thomson, Rutherford, Bohr and Schrodinger
20 questions
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- 1. Multiple Choice
1/ Who is John Dalton ?
An astronomer
An English Chemist, Physicist and meteorologist.
An English Teacher, Historian
something else .. ??
- 2. Multiple Choice
Who is JJ Thomson?
An English Physicist
An Astronomer
Who ??
A World History Teacher
- 3. Multiple Choice
Who is Ernest Rutherford?
A Biologist
A British Physicist
A Microbiologist
An English Physicist
- 4. Multiple Choice
Who is Niels Bohr?
Someone you know :)
A Danish Physicist
An English Teacher
A Social Studies Teacher
- 5. Multiple Choice
Who is Erwin Schrödinger?
An Austrian Astronomer
Anyone know this guys ??
An Austrian Physicist
A Germany Physicist
- 6. Multiple Choice
Who is James Chadwick?
A Biologist
An British Astronomer
A British Physicist
An English Teacher
- 7. Multiple Choice
What model did Schrodinger create?
The Electron Cloud Model
The Billiard Ball Model
The Rift Model
The Gold Leaf Model
- 8. Multiple Choice
How did Rutherford come up with his atomic theory?
Testing gamma rays against dogs
Testing alpha rays of radiation against gold foil
Testing zinc against silver
Testing zinc against gold
- 9. Multiple Choice
Which scientist discovered the electrons?
Dalton
Thomson
Atristotle
Bohr
- 10. Multiple Choice
Bohr discovered that electrons are located in
the nucleus
inside protons
electron cloud
circular orbits around the nucleus
- 11. Multiple ChoiceCreated a model of the atom with electrons moving around the nucleus in fixed orbitsBohrDaltonHeisenbergJ J thomson
- 12. Multiple ChoiceUncertainty principle A particle’s position, energy, and time can never be precisely knownHeisenbergChadwickBohrJ J thomson
- 13. Multiple ChoiceDid the gold foil experimentRutherfordDaltonDemocritusHeisenberg
- 14. Multiple ChoiceHypothesized that the atom was a tiny hard sphereDaltonRutherfordDemocritusJ J thomson
- 15. Multiple ChoiceDiscovered that the atom is mostly empty spaceRutherfordDaltonDemocritusJ J Thomson
- 16. Multiple ChoiceUsed the cathode ray tube in his discoveryJ J thompsonDaltonChadwickDemocritus
- 17. Multiple ChoiceBelieved that all atoms of the same element would be the same.John DaltonJJ ThomsonNiels BohrModern Atomic Theory
- 18. Multiple ChoiceWho believed that electrons were scattered amongst positively charged material.JJ ThomsonErnest RutherfordJohn DaltonNiels Bohr
- 19. Multiple Choice
The following picture represents which atomic model?
Niels Bohr
John Dalton
Schrodinger & Heisenberg
JJ Thomson
- 20. Multiple ChoiceDiscovered that the atom has a small, dense, positively charged nucleus.Ernest RutherfordHeisenbergDemocritusJJ Thomson
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