Across
- 2. is a chemical that accepts a hydrogen
- 4. a substance that lowers the activation energy
- 5. no atoms are gained or lost during any reaction
- 7. when reaction and its reverse act the same rate
- 10. single displacement
Down
- 1. there is a net release of energy
- 3. there is a net absorption of energy
- 6. a chemical that donates a hydrogen ion
- 8. synthesis
- 9. decomposition