Across
- 4. Everything contained within the universe
- 5. Heat content of a chemical system
- 7. Reaction where energy is absorbed
- 8. Cannot be created or destroyed, only transferred
- 9. Amount of energy required to raise one gram of water one degree celsius
Down
- 1. Known for his thermochemistry studies, which began in 1839
- 2. Also known as the Law of Constant Heat Summation
- 3. Only true isolated system
- 6. Reaction where energy is released