| A | B |
| CALORIE | unit used to measure heat |
| CONDENSATION | water vapor to liquid water |
| CONDUCTION | heat transferred when molecules collide |
| CONVECTION | heat transferred by density differences |
| RADIATION | heat transferred through space |
| HEAT SOURCE | hotter of 2 objects |
| SPECIFIC HEAT | heat needed to raise temp. of 1 gram 1 degree C |
| ELECTROMAGNETIC SPECTRUM | shows all the types of energy stars give off |
| TEXTURE | how rough or smooth an object feels |
| TEMPERATURE | measure of ave. kinetic energy of molecules |