| A | B |
|---|
| density | is a measure of how much mass there is in a given volume of a substance |
| radiation | the transfer of energy that is carried in rays like light |
| conduction | heat transfer between materials that are touching |
| convection | heat transfer by the movement of a fluid |
| convection current | the movement of a fluid, caused by differences in temperature that transfers heat from one part of the fluid to another |
| heat transfer | movement of energy from a warmer object to a cooler object |
| radiation, convection, and conduction | types of heat transfer |
| when yuou heat up an object, the particles move | faster |
