Across
- 2. an enzyme that helps digest food
- 3. after a chemical reaction occurs
- 5. percentage of hydrogen ions in a solution
- 8. if the enzymes shape changes significantly and can no longer function
- 10. reaction energy lowered by enzymes
- 13. a toxic chemical that is produced in many organisms
- 14. the name of what an enyzme typically ends in
- 15. lots of hydrogen
- 16. can block active sites
- 17. when the substrate is changed
- 19. the substance the enzyme acts on
- 20. something you breathe in everyday to stay alive
- 22. molecule that's used by all living organisms
- 23. shape of the enzyme fits the substrate
- 24. an enzyme that is released by the cells of the stomach
Down
- 1. very little hydrogen
- 4. enzymes control this aspect of a chemical reaction
- 6. adds water molecules
- 7. large bio-molecules
- 9. chemical reactions done by living organisms
- 11. degree or intensity of heat present
- 12. removes water molecules
- 14. specifically shaped area of the enzyme
- 18. breaks down lactose
- 21. protein molecules that act as biological catalysts