Across
- 5. forced-warm-air systems warms air with a _________
- 6. this law of thermodynamics states that the energy gained by a system is equal to the energy lost by its surroundings
- 8. branch of physics that deals with thermal energy, heat, and their relationships to other forms of energy and energy transfer
- 9. transfer of energy as radiant energy
- 11. entire universe except the system
- 12. device that radiates heat
- 13. constructed first thermostat
- 14. a measure of the amount of disorder in a system
Down
- 1. transfer of heat by moving fluids
- 2. another name for vacuum bottle
- 3. this is inside a thermostat that responds to temperature changes
- 4. matter being studied
- 7. this law of thermodynamics states that natural processes tend to go only one way, toward less usable energy and greater disorder
- 10. heat flows through materials and between objects in direct contact