| Quiz | The periodic table |
|---|---|
| Name | |
| Result | PASSED |
| Score | 16 / 16 (100%) |
| Passing score | 12.8 |
| Quiz took | 1 min 15 sec |
| Quiz finished at | 2024-10-27 12:53:42 |
_______ described atoms as solid spheres in the early 19th century
In 1897, _______ provided experimental evidence for atoms not being solid spheres
Who discovered the electron?
Who came up with the 'plum pudding' model for an atom?
Who showed that the 'plum pudding' model for the atom was not correct?
Who was Rutherford's student when they conducted the alpha particle scattering experiment
Why was a thin sheet of gold used in the alpha particle scattering experiment?
An alpha particle has
In the alpha particle scattering experiment, most of the alpha particles
In the alpha particle scattering experiment, most of the alpha particles went straight through, which meant that
Which of the following is NOT a conclusion of the alpha particle experiment?
Who conducted the alpha particle scattering experiment?
In the alpha particle scattering experiment, some of the alpha particles were deflected directly backwards, which made scientists conclude that
Who came up with the idea that electrons orbit the nucleus in shells?
Who discovered protons?
Who discovered neutrons?