Across
- 3. the surroundings
- 5. Reaction energy released by reactants
- 6. surroundings as a result of temperature
- 7. with the surroundings
- 8. Reaction energy absorbed by products
- 11. A system where energy and matter can be exchanged
- 12. The part of the universe we chose to study
Down
- 1. Energy that is transferred between a system and
- 2. A physical occurrence (usually involving
- 4. The study of energy in chemical reactions
- 8. The potential energy change of a system during a chemical change(reaction)
- 9. The ability to do work
- 10. A system where energy but not matter can be