Across
- 3. No system can reach absolute zero.
- 4. The thermal energy that flows from a substance from a higher temperature to a substance of lower temperature.
- 5. The quantity of heat required to raise the temperature of a unit mass of a substance by 1-degree Celsius.
- 7. The lowest possible temperature that a substance may have.
- 9. Heat never spontaneously flows from a lower-temperature substance to a higher-temperature substance.
- 10. The amount of heat needed to change the temperature of 1 gram of water by 1 Celsius degree.
Down
- 1. The study of heat and its transformation into different forms of energy.
- 2. A restatement of the law of energy conservation, usually as it, applies to systems involving changes in the temperature.
- 6. The transfer of thermal energy in a gas or liquid by means of current in the heated fuels.
- 8. The transfer of energy by means of electromagnetic waves.