Across
- 3. _______ energy is how much energy it takes to start a chemical reaction
- 5. a type of biological catalyst make of amino acids
- 7. one of the starting ingredients in a chemical reaction
Down
- 1. the chemical that gets changed by an enzyme
- 2. a chemical ______ happens when two atoms connect together or disconnect
- 4. something that makes a reaction faster
- 6. what you get after a chemical reaction
- 8. site the place on an enzyme where a chemical reaction gets catalyzed