Across
- 1. What heat transfer occurs via fluid movement?
- 3. System What system exchanges only energy, not matter?
- 4. What is the phase change from liquid to gas?
- 5. What property increases with a system's randomness?
- 6. What instrument measures temperature?
- 8. Heat What property tells how much heat raises a substance's temperature?
- 10. What is the flow of energy due to temperature difference?
- 12. System What system exchanges both energy and matter?
- 13. Law Which law states energy is conserved?
- 16. What property describes a system's disorder?
- 18. What process means no heat is exchanged?
- 19. What heat transfer uses electromagnetic waves?
Down
- 2. What branch of physics studies heat and work?
- 6. Equilibrium What state has no net heat flow between objects?
- 7. What is the energy transfer that increases molecular motion?
- 9. Energy What is the total energy within a system?
- 11. Zero What temperature is theorized for no molecular motion?
- 14. System What system exchanges neither energy nor matter?
- 15. What is the SI unit for temperature?
- 17. Engine What device converts heat into mechanical work?