Across
- 3. energy that is stored
- 5. all existing matter and space considered as a whole
- 7. heat content of a chemical system
- 8. the study of heat changes that occur during chemical reactions
- 10. flask or contents of the reaction, wherever the chemicals are located
Down
- 1. everything outside the system
- 2. universe = system + surroundings
- 4. energy is absorbed
- 6. energy of motion
- 9. energy is released