Across
- 5. Energy needed to start a reaction
- 6. Reaction that absorbs heat energy
- 7. Starting substances in a chemical reaction
- 9. Reaction that releases heat energy
- 11. Enzyme loses shape and cannot function
Down
- 1. Region on enzyme where substrate binds
- 2. Substance that speeds up a reaction
- 3. Substances formed during a reaction
- 4. Process of atoms being reorganized
- 8. Proteins that act as biological catalysts
- 10. Reactants that enzymes act upon