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Across 2. thermodynamic process with pressure constant 3. a measure of disorder 5. sunlight is an example of this transfer of heat 8. ______ law of thermodynamics is often called the law of conservation of energy liquid: phase of matter without a definite shape but a definite volume 10. phase of matter with a definite shape 11. boiling point of water is 100˚ on this scale 12. the ______ law of thermo says it is impossible to have a process that transfers heat from cool objects to warm objects without using work 14. transfer of heat through movement of fluids 15. phase of matter without a definite shape but a definite volume 16. SI unit of heat energy 18. measurement of the average kinetic energy of the molecules in an object or system 19. Thermodynamic process with temperature constant 20. The branch of physics that deals with the energy and work of a system

Down 1. The ability to do work 2. U is the change in ____ energy 4. energy transferred from one object to another due to a temperature difference 6. thermodynamic process with volume constant 7. this scale is based on absolute zero 8. freezing point of water is 32˚ on this scale 9. amount of heat per unit mass required to raise the temperature by one degree Celsius 13. transfer of heat through direct contact 17. the ______ law of thermodynamics states that when two systems are sitting in equilibrium with a third system, they are also in thermal equilibrium with each other