Across
- 1. study of energy in chemical reactions
- 6. part of the universe being observed and studied
- 7. a form of energy
- 8. thermodynamic value giving total amount of energy or heat
- 9. all existing space and matter thought of as a whole
Down
- 2. reaction that absorbs energy
- 3. reaction that releases energy
- 4. everything in the universe besides systems
- 5. inventor of two important thermochemistry principles
- 10. two mathematical values equalling one another
- 11. power dealing with motion, change, etc.