Across
- 5. energy that is released to the surroundings
- 6. decreases reaction rate by increasing energy
- 7. chemicals that exist before the reaction
- 9. the way acids react with some metals and appear to wear them away
- 10. reacts with fats
Down
- 1. energy is absorbed from surroundings
- 2. biological catalyst that aid in reaction
- 3. increases reaction rate by lowering energy
- 4. substances made by the reaction
- 8. reacts with metals