| Front | What was the main feature of the Bohr model of the atom? |
| Back | quantised energy levels |
| Tags | P9.8.1 |
| Front | Definition; circular closed loops of current in a conductor caused by induction, follows Lenz's law |
| Back | eddy currents |
| Tags | P9.3.2 |
| Front | Who hypothesised that radiation emitted and absorbed by the walls of a black body is in discreet 'packets' or quanta of energy (i.e. is is not emitting continuously, it will emit in chunks of energy at a time) |
| Back | Planck |
| Tags | P9.4.2 |