Across
- 1. positive enthalpy change
- 6. reactions that release energy as heat
- 7. energy needed to start the reaction
- 9. reactions that absorb heat from the surrounding
Down
- 2. the overal energy change in a chemical reaction
- 3. the energy required to break the bond
- 4. reaction between an acid and base
- 5. device used to measure energy released in a reaction
- 8. negative enthalphy change
- 10. measure of the average kinetic energy of the molecules