physics OCR
| Front | What is weight? |
| Back | The gravitational force acting on the object |
| Front | Describe the motions of atoms in a solid and the effect that a small increase in temperature would have |
| Back | Atoms vibrate around there fixed positionsAtoms have a greater amplitude and frequency of vibrations but still vibrate around fixed positions |
| Front | Absolute zero |
| Back | The temperature at which all substances have there minimum internal energy (-273) |