Across
- 4. study of the interconversion of heat and
- 6. measurement of heat changes
- 8. energy of position
- 11. does not exchange either mass or energy with its surroundings.
- 13. gains an electron
- 14. part of the universe not of interest
- 15. allows the transfer of energy but not mass
- 18. energy for the random motion of molecules
- 19. heat is transferred from the system to the surroundings
- 21. part of the universe of specific interest
Down
- 1. loses an electron
- 2. to the system
- 3. SI energy unit
- 5. heat is transferred from the
- 7. thermodynamic quantity equivalent to the total heat content of a system. It is equal to the internal energy of the system plus the product of pressure and volume.
- 9. energy of motion
- 10. transfer of thermal energy
- 12. can exchange mass and
- 16. kinds of energy
- 17. with the surroundings
- 20. energy stored in bonds