553209
Descripción
Fichas por alex.examtime9373, actualizado hace más de 1 año
|
Creado por alex.examtime9373
hace más de 10 años
|
|
| Pregunta | Respuesta |
| Structure of the atom | Negatively charged electrons orbiting a positively charged nucleus |
| Rutherfords gold foil experiment | There is a dense positive core at the centre of the atom around which the electrons orbit |
| Type of radiation used in Rutherford's experiment | Alpha radiation |
| Bohr model | The nucleus was composed of protons and neutrons packed tightly together; electrons spin around it in fixed orbits |
| Increase in electron ring radius corresponds with ... | Increase in energy level |
| When atoms gain energy | Electrons jump from a lower energy state to the next energy level |
| When electrons return to their original level | They emit a photon |
| Emission line spectra | Caused by photon emission |
| Spectrometer | Used to demonstrate line spectra |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.