Across
- 2. The transfer of thermal energy in a gas or liquid by means of currents in the heated fluid.
- 4. The study of heat and its transformation into different forms of energy.
- 6. The thermal energy that flows from a substance of higher temperature to a substance of lower temperature, commonly measured in calories or joules.
- 7. No system can reach absolute zero.
- 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 quantity of heat required to raise the temperature of a unit mass of a substance by 1 degree celsius.
- 3. The total energy of the submicroscopic particles that make up a substance.
- 5. The transfer of energy by means of electromagnetic waves.
- 8. The lowest possible temperature that a substance may have.