Across
- 2. the measure of how acidic or basic a solution is, commonly using a number from 0 (acidic) to 14 (basic)
- 4. energy that is needed to get a reaction started
- 9. the transformation of one molecule(s) into another molecule(s) inside a cell
- 11. elements of compounds produced by a chemical reaction
- 12. a substance that keeps pH in the optimum range for useful reactions to occur.
- 13. elements or compounds that enter into a chemical reaction
Down
- 1. substance that slows down or prevents a biochemical reaction by blocking a substrate from binding to an active site
- 3. the part of an enzyme to which substrates bind
- 5. protein catalyst that speeds up the rate specific biological reactions
- 6. reactant of an enzyme-catalyzed reaction
- 7. point at which all of the active sites on a type of enzyme are filled with substrate
- 8. substrate that speeds up the rate of a chemical reaction
- 10. the ratio of the amount of a substance to the volume of the medium in which it is dissolved