Across
- 6. total energy of the universe is constant
- 8. all existing matter and space considered as a whole
- 9. energy of motion
- 10. flask or contents of the reaction, wherever the chemicals are located
Down
- 1. concerned with the quantities of heat evolved or absorbed during chemical reactions
- 2. - universe = system + surroundings
- 3. everything outside the system
- 4. flow of thermal energy from one object to another
- 5. energy that is stored
- 7. the strength and vitality required for sustained physical or mental activity