Across
- 2. quantity of heat required to change the temperature of 1 unit mass of a substance by 1 degree celsius
- 5. scale used for mostly only the U.S.
- 7. usual degree scale
- 9. the branch of physical science that deals with the relations between heat and other forms of energy
- 10. Heat that never spontaneously flows from a lower temp to a high temp
Down
- 1. scale used in scientific research
- 3. whenever heat flows into or out of a system the gain or loss of thermal energy equals the amount of heat transferred
- 4. no system can reach absolute zero
- 6. Unit used for heat
- 8. Amount of usable energy