Across
- 2. substance that lowers the activation energy needed
- 5. elements can combine to form complex substances called
- 6. element that all living have (organic)
- 8. left side of the chemical equation
- 9. minimum amount of energy needs for reactants to form products
- 10. the reactant an enzyme binds to
- 11. all of the chemical reactions in an organism
- 12. special protein that speeds up a chemical reaction
- 13. pure substance that cannot be broken down
Down
- 1. building blocks of matter
- 3. when temperature or pH change the shape of the active site so the enzyme can no longer work
- 4. right side of the chemical equation
- 5. force that holds elements together in a compound
- 7. place where enzyme and substrate meet