1. energy of motion: kinetic energy
2. stored energy that depends upon an object's position: potential energy
3. a measure of the average kinetic energy of particles: temperature
4. describes the total energy of a group of particles: thermal energy
5. energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area: heat
6. energy transferred within a substance or from one substance to another; always flows from a warmer area to a cooler area: energy transfer
7. transfer of thermal energy among particles within a substance or between two substances: conduction
8. transfer of thermal energy within a fluid due to temperature differences: convection
9. a type of air current that develops as cooler and warmer particles move in a cycle: convection current
10. how compact particles are: dense
11. distribute heat in its surroundings: radiate