Thermo Vocabulary

3. the flow of energy due to a temperature difference
9. the entropy of a perfect crystal at zero Kelvin is zero
12. any change that occurs without any external inputs
17. a hypothetical process in which the entropy change of the universe is zero
18. occurring at constant pressure
20. the number of arrangements in which energy can be expressed, aka time's arrow
21. the ability to do work or produce heat
23. heat loss by system
25. energy change associated with the conversion of one mole of a solid to gas-phase ions

1. harmonic oscillation along bonds
2. average kinetic energy of particles
4. energy gain by system
5. occurring with no net heat flow between system and surroundings
6. motion change in symmetry when spun around a given axis
7. delta G for the formation of one mole of a compound from its elements in their elemental form
8. energy is conserved
10. a change that occurs with a corresponding increase in entropy of the surroundings
11. change in energy associated with forming one mole of a compound from its elements in their elemental form
13. the number of microstates available to one mole of a substance under standard conditions
14. occurring at constant temperature
15. energy available to do work $$$
16. occurring at constant volume
19. the entropy of the universe is increasing
21. heat gain by system
22. energy loss by system
24. to change position in (x, y, z)
26. the sum of all internal energies of the system