Across
- 3. abbreviation of 6 elements used to build most biotic life
- 5. reaction that feels cold
- 9. what the enzyme acts on
- 11. special protein that speeds up a chemical reaction
- 12. what is left after the chemical reaction
- 13. building block of carbohydrates
- 14. how energy is felt in many reactions
- 15. section of the enzyme that binds to the substrate
Down
- 1. building block of nucleic acid
- 2. stops an enzyme from reacting with a substrate
- 4. the amount of energy needed to start a chemical reaction
- 6. reaction that feels hot
- 7. building block of protein
- 8. acid building block of lipids
- 10. something that starts or speeds up a reaction