THERMODYNAMICS I PARTIAL TEST PD2

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Across
  1. 2. study of the quantitative relationships among q, w, E, and macroscopic state variables.
  2. 4. An extensive property representing the three-dimensional space occupied by a system.
  3. 8. A function that quantifies the dispersal of energy and matter within a system.
  4. 9. Energy transferred spontaneously between systems as a result of a temperature difference.
  5. 12. A function defined as the sum of a system’s internal energy and the product of pressure and volume.
  6. 16. An insulated device used to measure heat transfer during physical or chemical processes.
  7. 20. A process in which heat flows out of the system, resulting in a negative enthalpy change.
  8. 21. A measure proportional to the average translational kinetic energy of particles in a system.
  9. 23. system: A system for which neither matter nor energy crosses the system boundary.
  10. 24. The defined portion of the universe chosen for thermodynamic analysis.
Down
  1. 1. A process in which heat flows into the system, resulting in a positive enthalpy change.
  2. 3. Energy transfer resulting from the application of a force over a distance, including pressure–volume work.
  3. 5. The capacity to perform work or to produce heat.
  4. 6. A process in which thermal energy is transferred from a system to its surroundings.
  5. 7. Law: The principle stating that the total entropy of an isolated system cannot decrease spontaneously.
  6. 10. All matter and energy external to the system that can interact with it.
  7. 11. Branch of chemistry concerned with energy changes during chemical reactions or phase changes.
  8. 13. in internal energy:The net change in the total kinetic and potential energies of the particles in a system.
  9. 14. This ones are responsible of work produced on/by the system
  10. 15. pressure: The force per unit area exerted by Earth’s atmosphere
  11. 17. system: A thermodynamic system capable of exchanging both mass and energy across its boundary.
  12. 18. system: A system that permits energy transfer but restricts mass transfer across its boundary.
  13. 19. function: A property whose value depends solely on the current thermodynamic state of the system.
  14. 22. zero: The theoretical temperature at which thermal motion is minimized.