Across
- 4. The transfer of energy by means of electromagnetic waves.
- 5. A measure of the hotness or coldness of substances, related to the average translational kinetic energy per molecule in a substance.
- 6. The study of heat and its transformation into different forms of energy.
- 8. The measure of the energy dispersal of a system.
- 9. The transfer of thermal energy by molecular and electronic collisions within a substance.
- 10. The amount of heat needed to change the temperature of 1 gram of water by 1 Celsius degree.
Down
- 1. The thermal energy flows from substance of higher temperature to a substance of lower temperature, commonly measured in calories or joules.
- 2. The total energy of the submicroscopic particles that make up a substance.
- 3. The transfer of thermal energy in gas or liquid by means of currents in the heat fluid.
- 7. The lowest possible temperature that a substance may have.