http://www.ck12.org Chapter 5. Energy
FIGURE 5.27
FIGURE 5.28
Summary
- Heat is the transfer of thermal energy between substances. Thermal energy is the kinetic energy of moving
particles of matter, measured by their temperature. - Thermal energy always moves warmer to cooler substances until both substances have the same temperature.
Vocabulary
- heat: Transfer of thermal energy between objects that have different temperatures.